JAM PAPER 9 1/2 x 12 5/8 Booklet Envelopes - Smooth Black - 25/Pack Color: Black Linen Size: 9.5 x 12.625 inches Quantity: 25 per pack Our high-quality metallic finish envelopes are made from 32 lb paper and feature a straight flap gum closure Our premium envelopes are perfect for greeting cards, invitations, weddings or any announcement