Basildon Bond Envelopes. Small packs, ideal for the small or home office. Made from 100% recycled paper. Window is made from corn (not petrochemicals) which is fully biodegradable & can be put in the paper recycling waste. Featuring a peel & seal closure with easy open device. This DL size (220x 110 mm) envelopes are available in White colour & having weight of 100g/m². Available as a 100 pack.