JAM Paper A1 Metallic Invitation Envelopes, 50ct. are sure to stand out and acquire the attention of all mail recipients. These envelopes feature a special metallic finish. Envelopes measure 3 5/8" x 5 1/8" in size and are made out of high quality, 32lb metallic paper. These small envelopes are optimal for use with for Thank You cards, RSVP cards, Save-The-Dates, and so more!Details:Available in multiple colors3.625" x 5.125" Fits A1/4Bar cardsMade from 32lb. paperMetallic finishStraight flap openingGum closure 50 pack