6 1/2 x 6 1/2 Square Invitation Envelopes - Natural - 100% Recycled (50 Qty.) 6 1/2 x 6 1/2 Square Invitation Envelopes - Natural - 100% Recycled (50 Qty.) Peel & Press Sealing Method Size: 6 1/2 x 6 1/2 (in.)