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: The 4 1/8" x 9 1/2" business staple for letters and invoices.

Office Depot Security Envelopes Left Window Clean Seal White Box of 250 Walmart - Office Depot LLC Go to product viewer dialog for this item. buy window envelopes

Quality Park Redi-Seal Security Tinted #9 Double Window Envelopes Go to product viewer dialog for this item. : The 4 1/8" x 9 1/2" business

: Features a blue/patterned interior to prevent prying eyes from reading sensitive data. buy window envelopes