Quality Park Products ENVELOPE,EXPANSION,12X16X4

SKU: QUAR4497

Main Features

• Made with durable yet lightweight, 18 lb. DuPont Tyvek that's tough enough to resist punctures, tears, moisture and chemicals for long-lasting performance
• Gusseted sides that expand up to 4" to accommodate bulky items
• Self-seal, Redi-Strip closure for a clean, quick seal immediately on contact
• Peel-off strip to protect adhesive from dust for a longer shelf life