Mail Lite A/000 B/00 C/0 and D/1 White and Gold Padded Envelope Bags Variation Listing Sealed protective Postal Bags/Envelopes Typically saving over a quarter the expense in postal costs due to damages. Mail Lite Sealed Air Padded Envelopes oofer the perfect solution for high impact quality mailing at a reduced price. These envelopes come in both white and gold and in the sizes range as follows: