ITEM NAME:100x Postal Bags Mailers Package Strong Poly Bag Mailing 14cmx26cm B6M9 Description: 100% new high quality. Color: As the picture shows Feature: These poly mailers were white outer surface, black inner lining, so it looks like light grey color not a true bright white. The Mailing Bags used of opaque materials convenient for protect your privacy with a professional appearance. SAVE YOUR TIME AND.No licking or water needed. a peel-off strip that is very sticky that will seal the bag very well, it's quick seal.