JAM Paper® Clear See Through Foil Envelopes measure 8.5 x 8.5 inches each and are made out of smooth plastic. These square envelopes feature a clear quality and a silver foil tint! Each one has a press zipper closure to keeps contents secure. This pack contains a total of 25 envelopes. They are a fantastic choice for giving away party favors, packaging holiday stocking stuffers, enclosing smaller items within gift baskets, packaging and giving away prizes, and more! Their silver tint makes them excellent for Christmas and other celebrations. Use these pouch style envelopes for your next upcoming event.