Quality Park #10 Gummed White Double Window Security Envelopes - 4-1/8" x 9-1/2" - 500 Pack eye_protection_l3_personal_protective_equipment_l2_health_safety_l1|en_CA keeping you cool and comfortable

keeping you cool and comfortable

They are built just as sturdy as regular manila envelopes

Leur carton robuste et leur fermeture autocollante à rabat protègent vos photos des rayures et des chocs

Their simple design makes them ideal to use for both personal and professional occasions

Quality Park #10 Gummed White Double Window Security Envelopes - 4-1/8" x 9-1/2" - 500 Pack eye_protection_l3_personal_protective_equipment_l2_health_safety_l1|en_CA keeping you cool and comfortableSecurely seal and send important mail with Quality Park #10 Double Window Security Envelopes. #10 is a commonly used envelope size for mailing letters, cheques, billing statements, invoices and more. Ideal for business use, the security tinted envelopes are made from premium 24 lb. white wove stock for a professional appearance. They have a reflex blue tint pattern that prevent others from reading sensitive contents. To seal them, simply moisten the