Brand new box (older stock) of Herkka #10 window envelopes. • Quantity: 500 envelopes • Size: #10 (4 1/8” x 9 1/2”) • Style: two windows • Closure: Self seal / peel & seal • Security tint inside for privacy Perfect for invoices, statements, business mail, or everyday use. Condition: Envelopes are new and unused. Outer box has slight wear from storage (does not affect contents). Ships fast and carefully packed. See photos for box condition.