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If you'd like me to find a specific brand or compare pricing for a different quantity: Tell me your or monthly volume . Double Window Security Check Envelopes Gummed Flap Designed

: Two windows show both the return address and the recipient's address; commonly used for checks. Recommended Purchase Options Choose based on your volume and specific security needs: High-Volume Business Essentials Staples Self Seal Security Tinted Window Envelopes Go to product viewer dialog for this item. Jam Paper Business Commercial Window Envelopes Go to product viewer dialog for this item. : Two windows show both the return address

: Features a strip that seals instantly without moisture.