Wholesale Cost-effective Polythene Mailing Bags for Shipping~5277

Large Poly Mailers 40x55cm - The Ultimate Shipping Solution Streamline your shipping process and protect your products with our premium Large Poly Mailers (40cm x 55cm). Often cited as the "Gold Standard" for small business shipping, these shipping bags are engineered for high-volume e-commerce sellers who demand speed, security, and savings. Key Features & Benefits: * Industrial-Strength Security: Featuring a "seriously sticky" self-adhesive strip, these envelope mailers provide a permanent seal. Once peeled and sealed, the bag becomes tamper-evident and must be torn open to access contents. * Weather-Ready & Waterproof: Don't let rain or snow damage your goods. Our 3-layer polyethylene material creates a 100% waterproof barrier, keeping clothing, textiles, and soft goods bone-dry. * Lightweight Cost Savings: Switch from bulky boxes to these weightless poly mailers. They significantly reduce postage costs, directly improving your bottom line without sacrificing protection. * Total Privacy: Designed with complete opacity, these bags are "100% peek-proof." Even under bright light, the contents remain invisible. * Efficiency in Every Pack: The static-free adhesive liners maximize packing speed. The smooth outer surface accepts shipping labels easily with no peeling or curling. Technical Specifications: Item Type Mail Bag / Poly Mailer Dimensions 40cm (Width) x 55cm (Height) + Flap Material High-Quality Polyethylene (PE) Closure Self-Adhesive Permanent Seal Properties Waterproof, Tear-Resistant, Lightweight Application E-commerce Packaging, Soft Goods, Clothing Package Options 20 / 50 / 100 / 200 / 300 / 500 / 1000 Pcs Note: Please allow 0.2-0.5cm differences due to manual measurements. Color may vary slightly due to monitor settings. Delivery times depend on destination. Upgrade Your Shipping Today Give your brand a polished, professional look with the mailing bagsSelect your quantity above to order.