JAM Paper® Clear See Through Foil Envelopes measure 10 x 13 inches each. These envelopes are made out of a shimmering, see through foil plastic material. To keep the items places inside secure, each one features a plastic press zipper closure. These zipper closures are easy to use and reliable. These pouch style envelopes have s smooth texture and a shining appearance! A total of 25 envelopes in contained in this pack. They are perfect for enclosing party favors, Christmas stocking stuffers, small items that your including in those prize gift baskets, and more! Use these clear foil envelopes for your next event or gift-giving occasion!