Introducing our durable and versatile #3 White 9 x 12 Poly Mailers Shipping Bags Envelopes, made of high quality poly material ideal for all your mailing and shipping needs. With a thickness of 2.35mil, these mailers ensure superior tear and puncture resistance for an extra layer of protection for your valuable items during transit.Our glossy white mailers perfectly complement your branding while keeping your shipment lightweight for significant postage savings. Their spacious 9 x 12 inches size accommodates various items, from clothing to documents, magazines, and other lightweight objects.These mailers are ideal for eCommerce businesses, online sellers, and individuals who wish to send items securely and cost effectively. Additionally, their impressive strength eliminates the need for packaging fillers or additional cushioning, streamlining your shipping process. Manufacturer: Mediaxpo Specification: ** Category: Poly Mailers ** Color: White ** Size: 9 x 12 ** Type: #3 ** Material: Poly