JAM PAPER A7 Premium Invitation Envelopes - 5 1/4 x 7 1/4 - Dark Red - 25/Pack Color: Dark Red Size: A7 (5.25 x 7.25 inches) Quantity: 25 per pack Our envelopes are made from 28 lb paper and feature a straight flap gum closure with a textured finish These envelopes are great for invitations, greeting cards, RSVP's, thank you cards, gifts for birthdays, holidays and more