25 (7.5 X 5.5) Postage Invoice Label Pockets

Transparent pressure sensitive envelopes allow your document to be read. 2 Mil tamper proof envelopes keep documents clean and safe. Exceptional Sticky Backing. Some people put their invoice in them and others slide their shipping label into them. No need for tape and this makes the label waterproof. Must buy $20 to the add-on deal.