Quality Park Reveal-n-Seal Double Window Envelopes

Self sealing - requires no moisture to seal. Security seal reveals evidence of tampering. Security tinted. Double Window. Side seam. #8. 3-5/8" x 8-5/8". Top Window Size: 7/8" x 3-1/2". Top Window Placement: 2-1/4" from bottom. Bottom Window Size: 1" x 4". Bottom Window Placement: 5/8" from bottom. White. 500 per box.