92552 Double Window Self Seal Check Envelope. Top Window: 3 3/4″ x 25/32″; 3/8″ from left, 2 15/32″ from bottom. Bottom Window: 3 3/4″ x 7/8″; 3/4″ from left, 27/32″ from bottom. Close every envelope quickly and cleanly with self-seal flap.