400 Pcs Bulk 8.5x14.5 Self Seal Kraft Bubble Envelopes Wholesale Shipping Supplies

Usable Size (Internal): 8.5" x 13.5" — Exterior: 8.5" x 14.5". Guaranteed Security Closure: The permanent seal instantly forms an uncompromised barrier, discouraging unauthorized access and securing high-value contents. Best Value for Mid-Sized Bulk: Purchasing at the 400-pack quantity offers an excellent cost reduction, improving the bottom line for your packaging expenditures. Durable for Long Distance: Built with a resilient Kraft paper exterior that withstands the rigors of long-haul and international shipping. Effortless Packing Experience: High-slip inner film and generous dimensions allow for quick and non-snag insertion of larger, flat items.