Inverted flap envelopes are ideal for inserting into machines.
Quantity: 1,000 envelopes
Size: 3 7/8" x 9 1/2"
Top Window: 3 1/2" x 3/4", located 9/16" from left & 11/16" from top
Bottom Window: 3 1/2" x 1", located 1 3/32" from left & 2 1/8" from top