This pack of 25 envelopes will easily become your favorite new addition to your stationery collection

The ones called CLASP have a gum and a metal clasp

also known as sheet sleeves

cartes de vœux et petits mots

They are also excellent for storing photos

KL Rubber 12" x 15", 4-MIL Reclosable Polyethylene Bag with White ID Block & Hang Hole, 500 Pack Richbox_Waterproof_and_Shockproof_Case_for_iPhone_X This pack of 25 envelopesFilm made from specially formulated 100% virgin polyethylene and recyclable. Features a unique design zipper that makes it easy to open, but keeps the contents secure in the bag. Contains distinctive easy open offset lips.