92567 Double Window Envelope Self Seal. Top Window:2 5/8 x 5/8″; 5/16″ from left, and 2 3/16″ bottom. Bottom Window 3 1/8 x 7/8″; 5/16″ from left, and 3/4″ from bottom. 250 per box. Close every envelope quickly and cleanly with self-seal flap.