Price search results for Self Seal Security Envelope Window 10 4 18 x 9 12 White 500Box
No moisture needed to seal, simply raise the lower flap and press. Unique double-flap design keeps the gum from sticking before use....read more
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No moisture needed to seal, simply raise the lower flap and press. Unique double-flap design keeps the gum from sticking before use. Double flap keeps contents secure. Envelope Size: 4 1/8 x 9 1/2; Envelope/Mailer Type: Business/Trade; Closure: Self-Adhesive; Trade Size: #10.