JAM Paper Silver Foil 6 1/8" x 9 1/2" Booklet Envelopes with Self Adhesive Closures are made out of thin yet durable plastic-based foil material. With a shiny metallic foil finish, these envelopes are certain to catch the eyes of observers anywhere and are ideal for special occasion use! This pack contains a total of 25 envelopes. Each one measures 6 1/8" x 9 1/2" in size. These envelopes close securely with reliable self adhesive strip peel-and-seal closures. Use these foil envelopes to enclose papers, letters cards for the holidays or birthdays, small gifts, prizes for party games, and more!Details:Available in an assortment of colors6.125" x 9.5" (15.56cm x 24.13cm)Self-adhesive closure25 envelopesPlastic with foil finish