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Security Envelopes

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Security Envelope Without window. #10, 4-1/8 x 9-1/2 in.
Security Envelope With window. #10, 4-1/8 x 9-1/2 in.
Security Envelope With double window. #9, 4 x 9 in.
Security Envelope With double window. #10, 4-1/8 x 9-1/2"
Flip-N-Seal Envelopes Security. With window.
Security Envelope With window. #9, 3-7/8 x 8-7/8 in.
Security Envelope Without window. #9, 3-7/8 x 8-7/8 in.