Duck 4.5 in. x 5.5 in. Security "Packing List Enclosed" Envelopes, Clear Window, 500/Box Safety while the blue ink gives

while the blue ink gives text and images a colorful finish

and the generous size is ideal for speech writing

A two-color printing option makes it easy to spot early and late punches

to keep your card machines up and running

Height-adjustable arms provide customizable support for your upper body

Duck 4.5 in. x 5.5 in. Security "Packing List Enclosed" Envelopes, Clear Window, 500/Box Safety while the blue ink givesDuck "Packing List Enclosed" Envelope measures 4. 5" x 5. 5" and has adhesive backing that sticks securely to the shipments. Envelope with panel face design leaves an open window to fill your shipping documents. Brand Name: Duck Color Family: Clear Envelope Pack Size: 500 Per Pack Envelope Size: 4 1 2" x 5 1 2" Length in Inches: 4. 5 Loading Style: Side Loading Material of Item: Poly Military Grade: No Pack Qty: 500 Packing List Envelope Type: Panel