When it comes to formal occasions, you want to be dressed to the nines. Why not dress the invitations for your event in the same manner? JAM Paper White Square Invitation Envelopes are made out of 28 lb. paper. Each one features a straight flap opening and a reliable gum closure for keeping items secure as they travel through the mail! This pack contains 25 envelopes! Each one measures the same length on each side, making them perfectly square. Their classic white color makes them suitable for any purpose or occasion! Use them for large invitations, letters, greetings cards, holiday cards, and more!Details:WhiteAvailable in multiple sizes28 lb.Straight flap openingGum closure25 envelopesPaper