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Envelopes > Padded & Protective Envelopes > Plastic Envelopes

Available

Keepsafe SuperStrong Envelope
Polythene Opaque C3
W325xH430mm Peel & Seal Ref
KSV-SS3 [Pack 100]

Opaque. Tough and strong
plastic envelopes for
extra protection.
Weather, tear and
puncture resistant. Easy
to write on surface,
accepts stamps, franking
and labels. Excellent
printability. 100%
recyclable envelope.
Ideal for sending heavier
documents. Pack of 100.

Availability: In Stock

£41.99

Available

Keepsafe SuperStrong Envelope
Polythene Opaque C5
W165xH240mm Peel & Seal Ref
KSV-SS1 [Pack 100]

Availability: In Stock

£14.99

Available

KeepSafe Mail Room Sack Extra
Strong Opaque W680xH980 Peel
And Seal [Pack 50]

Polythene sack size:
680x980. Polythene sack
pack size: 50. All
polythene sacks can be
secured with uniquely
numbered track and trace
(tag) tamper evident ties
and seals. Grey Opaque or
Clear Mail Room/Courier
sacks made from 100%
polythene. Robust double
Peel & Seal closure. 100%
recyclable.

Availability: In Stock

£48.99

Available

KeepSafe Mail Room Sack Extra
Strong Clear W680xH980 Peel
And Seal Closure [Pack 50]

Availability: In Stock

£47.99

Available

Keepsafe Security Envelope
Tamper Evident Opaque C4
W220xH305mm Peel & Seal Ref
KSTE-2 [Pack 20]

Opaque. Secure and Tamper
Evident. KeepSafe
security bags are single
trip polythene security
bags featuring an easy to
use closure seal that
provides tamper evident
security. Once closed,
unauthorised attempts to
break the seal will cause
the universal STOP/VOID
message to appear.
Sequentially numbered for
track and trace. Ideal
for banks, legal,
police, prisons and
packaging of confidential
items. 100% recyclable.
Pack of 20.

Availability: In Stock

£11.99

Available

Keepsafe Security Envelope
Tamper Evident Opaque C3
W335xH430mm Peel & Seal Ref
KSTE-3 [Pack 20]

Availability: In Stock

£11.99

Available

Keepsafe Security Envelope
Tamper Evident Clear C4
W220xH305mm Peel & Seal Ref
KSTE-C2 [Pack 20]

Clear. 100% recyclable.
Secure and Tamper
Evident. KeepSafe
security bags are single
trip polythene security
bags featuring an easy to
use closure seal that
provides tamper evident
security. Once closed,
unauthorised attempts to
break the seal will cause
the universal STOP/VOID
message to appear.
Sequentially numbered for
track and trace. Ideal
for banks, legal,
police, prisons and
packaging of confidential
items. Pack of 20.

Availability: In Stock

£10.99

Available

Keepsafe ExtraStrong Padded
Polythene Envelope Opaque
W150xH210mm Peel & Seal Ref
KSB-1 X 5 [Pack 5]

Opaque envelopes made
from 100% polythene.
Accepts handwriting,
stamps or franking. Saves
on postage costs. Secure
Peel & Seal closure.
Bubble Lined Bags for
extra protection. Ideal
for delicate items,
eBay, books, CD's and
DVD's. Easy to write on
surface. 100% recyclable.

Availability: In Stock

£2.89

Available

Keepsafe ExtraStrong Padded
Polythene Envelope White
W444xH680mm Peel & Seal Ref
KSB-6 [Pack 50]

White opaque protective
envelopes made from 100%
polythene. Lined with
laminated bubble cushion.
Easy to write on surface.
Accepts handwriting,
stamps or franking. Saves
on postage costs. Secure
peel and seal closure.
Environmentally friendly
and 100% recyclable.
Ideal for delicate items,
books, CD's and DVD's
Size: 445x680mm. Boxed
50.

Availability: In Stock

£74.99

Available

Keepsafe ExtraStrong Padded
Polythene Envelope White
W350xH470mm Peel & Seal Ref
KSB-5 [Pack 50]

White opaque protective
envelopes made from 100%
polythene. Lined with
laminated bubble cushion.
Easy to write on surface.
Accepts handwriting,
stamps or franking.
Secure peel and seal
closure. Ideal for
delicate items, eBay,
books, CD's and DVD's.
Pack of 50. 100%
recyclable.

Availability: In Stock

£42.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque C5
W165xH240mm Peel & Seal Ref
KSV-MO1 [Box 100]

Opaque envelopes made
from 100% polythene..
Plastic envelopes that
looks and feels like
paper. Saves on postage
costs. Weatherproof,
burstproof, tear and
puncture resistant. Easy
to write on surface.
Accepts handwriting,
stamps or franking.
Secure double peel and
seal closure. Size: C5
165x240mm. Packed 100.

Availability: In Stock

£12.99

Available

Keepsafe Biodegradable Extra
Strong Envelope Clear C5
W165xH240mm Peel & Seal Ref
KSV-BIOC1 [Pack 100]

Clear envelopes made from
100% polythene. Plastic
biodegradable envelopes.
Ideal for catalogues,
files, and printouts.
Made from Oxi
Biodegradable polythene.
Weatherproof,
waterproof, burstproof,
tear and puncture
resistant. Easy to write
on surface. Accepts
handwriting, stamps or
franking. 100%
recyclable. Opens on long
side for easy access.
Secure peel and seal
closure. Size WxH:
165x240mm. Packed 100.

Availability: In Stock

£12.99

Available

PostSafe DX Envelope Extra
Strong Self Seal Ref P28R
[Pack 10]

All envelopes have secure
peel & seal closure.
Available in clear with
write on panel (P24 &
P30). White Opaque
envelopes made from 100%
polythene. Weatherproof,
burst proof, tear and
puncture resistant
envelopes. Easy to write
on surface. Accepts
handwriting, stamps or
franking. Saves on
postage costs. Royal Mail
approved Pricing in
Proportion sizes. Secure
Peel & Seal closure.
Clear envelopes made from
100% polythene. 100%
recyclable envelopes.

Availability: In Stock

£6.99

Available

Keepsafe SuperStrong Envelope
Polythene Opaque E4
W305xH395mm Peel & Seal Ref
KSV-SS5 [Pack 100]

Availability: In Stock

£37.99

Available

Keepsafe SuperStrong Envelope
Polythene Opaque D4
W260xH380mm Peel & Seal Ref
KSV-SS4 [Pack 100]

Availability: In Stock

£31.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque DX
W460xH430mm Peel & Seal Ref
KSV-MO6 [Box 100]

Opaque protective
envelopes made from 100%
polythene. Weatherproof,
waterproof, burst proof,
tear and puncture
resistant. Easy to write
on surface. Accepts
handwriting, stamps or
franking. Saves on
postage costs. Secure
peel and seal closure.
Environmentally friendly
and 100% recyclable.
Size: W460 x H430mm.

Availability: In Stock

£50.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque C3
W335xH430mm Peel & Seal Ref
KSV-MO4 [Box 100]

Opaque envelopes made
from 100% polythene.
Perfect for heavier
weight items -
Catalogues, Files,
Printouts, Textiles, .
Lever Arch Files. Secure
peel & seal closure.
Larger sizes feature
double seal. Lightweight.
Saves on postage costs.
Weatherproof,
burstproof, tear and
puncture resistant. Easy
to write on surface.
Accepts handwriting,
stamps or franking. 100%
recyclable. Size: C3
335mm x 430mm.

Availability: In Stock

£29.99

Available

Keepsafe SuperStrong Envelope
Polythene Opaque DX
W395xH430mm Peel & Seal Ref
KSV-SS6 [Pack 100]

Availability: In Stock

£49.99

Available

Keepsafe Envelope Extra Strong
Polythene Clear C3 W440xH320mm
Peel & Seal Ref KSV-CMO3 [Box
100]

Clear envelopes made from
100% polythene. Perfect
for heavier weight items
- Catalogues, Files,
Printouts, Textiles, .
Lever Arch Files. Secure
peel & seal closure.
Larger sizes feature
double seal. Lightweight.
Saves on postage costs.
Weatherproof,
burstproof, tear and
puncture resistant. Easy
to write on surface.
Accepts handwriting,
stamps or franking. Size
C3 Pack of 100

Availability: In Stock

£29.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque C4
W240xH320mm Peel & Seal Ref
KSV-MO2 [Box 100]

Opaque envelopes made
from 100% polythene.
Weatherproof, burst
proof, tear and puncture
resistant envelopes. Easy
to write on surface.
Accepts handwriting,
stamps or franking. Saves
on postage costs. Royal
Mail approved Pricing in
Proportion sizes. Secure
Peel & Seal closure. 100%
recyclable envelopes. C4.

Availability: In Stock

£19.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque DX
W400xH430mm Peel & Seal Ref
KSV-MO5 X 20 [Box 20]

Opaque envelopes made
from 100% polythene.
Plastic envelopes that
looks and feels like
paper. Weatherproof,
burstproof, tear and
puncture resistant. Easy
to write on surface.
Accepts handwriting,
stamps or franking.
Secure peel and seal
closure. Size:
W400xH430mm. Pack of 20.

Availability: In Stock

£10.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque DX
W440xH320mm Peel & Seal Ref
KSV-MO3 [Box 100]

Opaque made from 100%
polythene. Perfect for
heavier weight items -
Catalogues, Files,
Printouts, Textiles, .
Lever Arch Files. Secure
peel & seal closure.
Larger sizes feature
double seal. Lightweight.
Saves on postage costs.
Weatherproof,
burstproof, tear and
puncture resistant. Easy
to write on surface.
Accepts handwriting,
stamps or franking. Royal
Mail approved Pricing in
Proportion sizes.

Availability: In Stock

£36.99

Available

Keepsafe Security Envelope
Tamper Evident Opaque C5
W165xH260mm Peel & Seal Ref
KSTE-1 [Pack 20]

Opaque. 100% recyclable
envelopes. Secure and
Tamper Evident. KeepSafe
security bags are single
trip polythene security
bags featuring an easy to
use closure seal that
provides tamper evident
security. Once closed,
unauthorised attempts to
break the seal will cause
the universal STOP/VOID
message to appear.
Sequentially numbered for
track and trace. Ideal
for banks, legal,
police, prisons and
packaging of confidential
items. Pack of 20.

Availability: In Stock

£9.79

Available

Keepsafe Biodegradable Extra
Strong Envelope Clear C4
W240xH320mm Peel & Seal Ref
KSV-BIOC2 [Pack 100]

Clear. Plastic
biodegradable envelopes.
Ideal for catalogues,
files, and printouts.
made from Oxi
Biodegradable polythene.
Weatherproof,
waterproof, burstproof,
tear and puncture
resistant. Easy to write
on surface. Accepts
handwriting, stamps or
franking. 100%
recyclable. Opens on long
side for easy access.
Secure peel and seal
closure. Size WxH:
240x320mm. Packed 100.

Availability: In Stock

£24.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque DX
W595xH430mm Peel & Seal Ref
KSV-MO7 [Box 100]

Opaque envelopes made
from 100% polythene.
Plastic envelopes that
looks and feels like
paper. Saves on postage
costs. Easy to write on
surface. Accepts
handwriting, stamps or
franking. Size:
W595xH430mm. Pack of 100.
Royal Mail approved
Pricing in Proportion
sizes. Secure double peel
& seal closure.

Availability: In Stock

£81.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque W600xH700mm
Peel & Seal Ref KSV-MO8 [Box
50]

Opaque envelopes made
from 100% polythene.
Plastic envelopes that
looks and feels like
paper. Saves on postage
costs. Weatherproof,
burstproof, tear and
puncture resistant. Easy
to write on surface.
Accepts handwriting,
stamps or franking.
Secure double peel and
seal closure. 600x700mm.
Pack of 50. 100%
recyclable.

Availability: In Stock

£57.99

Available

Keepsafe Envelope Extra Strong
Polythene Clear C4 W240xH320mm
Peel & Seal Ref KSV-CMO2 [Box
100]

Clear. Perfect for
heavier weight items -
Catalogues, Files,
Printouts, Textiles,
Lever Arch Files. Secure
peel & seal closure.
Larger sizes feature
double seal. Lightweight.
Saves on postage costs.
Weatherproof,
burstproof, tear and
puncture resistant.
Accepts handwriting,
stamps or franking. Saves
on postage costs. Secure
Peel & Seal closure. 100%
recyclable envelopes.
Size C4. Pack of 100

Availability: In Stock

£19.99

Available

Keepsafe SuperStrong Envelope
Polythene Opaque C4
W230xH320mm Peel & Seal Ref
KSV-SS2 [Pack 100]

Availability: In Stock

£23.99

Available

Securitex Pocket Envelopes
Peel & Seal C5 White Ref
8350204 [Pack 50]

Securitex envelopes are
tear resistant, burst
resistant, water
resistant, opaqued and
easy to print. Security
and protection for
important documents and
packages. Ideal for legal
and financial documents
or for confidential
business paperwork,
especially personnel
files. Tri laminate
construction:
paper/film/paper. 130gsm.
Size: C5 (229x169mm).
Packed 50.

Availability: In Stock

£12.99

Available

Securitex Pocket Envelopes
Gusset Peel & Seal C4 White
Ref 8350206 [Pack 50]

Availability: In Stock

£31.99

Available

Securitex Pocket Envelopes
Gusset Peel & Seal B4 White
Ref 8350207 [Pack 50]

Availability: In Stock

£34.99

Available

Securitex Pocket Envelopes
Gusset Peel & Seal D4 White
Ref 8350208 [Pack 50]

Availability: In Stock

£43.99

Available

Securitex Pocket Envelopes
Gusset Peel & Seal E4 White
Ref 8350209 [Pack 50]

Availability: In Stock

£50.99

Available

Keepsafe Security Envelope
Tamper Evident Clear C3
W335xH430mm Peel & Seal Ref
KSTE-C3 [Pack 20]

Clear. 100% recyclable
envelopes. Secure and
Tamper Evident. KeepSafe
security bags are single
trip polythene security
bags featuring an easy to
use closure seal that
provides tamper evident
security. Once closed,
unauthorised attempts to
break the seal will cause
the universal STOP/VOID
message to appear.
Sequentially numbered for
track and trace. Ideal
for banks, legal,
police, prisons and
packaging of confidential
items. Pack of 20.

Availability: In Stock

£10.99

Available

Keepsafe Security Envelope
Tamper Evident Clear C5
W165xH260mm Peel & Seal Ref
KSTE-C1 [Pack 20]

Availability: In Stock

£9.79

Available

Keepsafe Envelope Extra Strong
Polythene Opaque W595xH430mm
Peel & Seal Ref KSV-MO7 X 20
[Box 20]

Opaque envelopes made
from 100% polythene.
Plastic envelopes that
looks and feels like
paper. Saves on postage
costs. Weatherproof,
burstproof, tear and
puncture resistant. Easy
to write on surface.
Accepts handwriting,
stamps or franking.
Secure peel and seal
closure. Size:
W595xH430mm. Pack of 20.
100% recyclable

Availability: In Stock

£17.99

Available

Keepsafe Envelope Extra Strong
Polythene Opaque DX
W460xH430mm Peel & Seal Ref
KSV-MO6 X 20 [Box 20]

Opaque protective
envelopes made from 100%
polythene. Lined with
laminated bubble cushion.
Weatherproof,
waterproof, burst proof,
tear and puncture
resistant. Easy to write
on surface. Accepts
handwriting, stamps or
franking. Saves on
postage costs. Secure
peel and seal closure.
Environmentally friendly
and 100% recyclable.
Size: H430 x W460mm.

Availability: In Stock

£12.99

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