40-338 Security Check Envelope - Self-seal
Protect your checks with our self-sealing double window #9 security envelopes. The perforations on the flap will reveal if the envelope has been opened.
SKU: 40-338
Size: 3 7/8" x 8 7/8"
Top Window Size: 3 7/8" x 7/8"
Top Window From Left Side: 3/8"
Top Window From Bottom: 2 1/2"
Bottom Window Size: 3 7/8" x 1"
Bottom Window From Left Side: 7/8"
Bottom Window From Bottom: 11/16"
Material: White Wove
Inside Security Tint: Blue
Flap: Side seam with Square Flap with perforations
Seal: Latex
Top Window Size: 3 7/8" x 7/8"
Top Window From Left Side: 3/8"
Top Window From Bottom: 2 1/2"
Bottom Window Size: 3 7/8" x 1"
Bottom Window From Left Side: 7/8"
Bottom Window From Bottom: 11/16"
Material: White Wove
Inside Security Tint: Blue
Flap: Side seam with Square Flap with perforations
Seal: Latex