Special announcements deserve to be heard. When you use these #10 envelopes, you can be certain that recipients won't throw your mail in the junk pile, as the stunning metallic exterior will grab their attention! Ideal to use for announcements, greetings, invitations, and more. Whatever you decide to insert, our high quality envelopes are designed to impress. Each envelope has a booklet opening, straight flap, gum closure, is made from high quality paper, and has a metallic finish.Details:Available in multiple colors4.125" x 9.5" (#10) size32 lb. (120 gsm)50 envelopesMetallic paper