Books and bulky catalogs fit perfectly inside Quality Park Ship-Lite Redi-Strip Expansion Envelopes thanks to the expander. It allows for items to be grouped together in a single package, effectively saving on shipping costs. Plus, the self-sealing adhesive is ultra tacky and flexible to tightly seal even the fullest envelopes. As they circulate into the mail system, the water-resistant surface safeguards against wet weather, so when the package arrives, it's still in pristine, professional condition.

• Lightweight multi-layer paper construction.
• Expanding Size—Take advantage of the extra material to stuff the envelopes with everything you need.
• Peel off the flap to reveal the self-sealing Redi-Strip® adhesive, which offers long-lasting hold and dependable stick.
• Water-resistant material protects contents from rain and snow.
• Not only does the Ship-Lite® construction offer an expandable fit, but it's also reinforced for secure durability.