JAM PAPER A7 Colored Invitation Envelopes - 5 1/4 x 7 1/4 - Sea Blue Recycled - 25/Pack Color: Sea Blue Size: A7 (5.25 x 7.25 inches) Quantity: 25 per pack Our envelopes are made from 30% recycled 24 lb paper and feature a straight flap gum closure with a smooth finish These envelopes are great for invitations, greeting cards, RSVP's, thank you cards, gifts for birthdays, holidays and more