These white poly mailer bags are designed for safe, professional, and efficient shipping. , They offer excellent waterproof protection, strong tear resistance, and a reliable self-adhesive seal to keep contents secure during transit. Perfect for e-commerce sellers, courier services, warehouses, and small businesses, these express envelope bags feature side weld heat sealing for added strength and anti-leakage construction to protect items from moisture, dirt, and tampering. Lightweight yet durable, they help reduce shipping costs while maintaining professional presentation.
White Poly Mailer Bags–Pack of 25, 50, 75, 100, 200 & 400 | Multi-Size (170 × 300 mm; 200 × 300 mm; 250 × 350 mm) | Waterproof Self-Sealing PE Shipping Envelopes | Strong Anti-Leakage Express Mailing Bags
Price range: $9.96 through $31.98
These white poly mailer bags are designed for safe, professional, and efficient shipping. , They offer excellent waterproof protection, strong tear resistance, and a reliable self-adhesive seal to keep contents secure during transit. Perfect for e-commerce sellers, courier services, warehouses, and small businesses, these express envelope bags feature side weld heat sealing for added strength and anti-leakage construction to protect items from moisture, dirt, and tampering. Lightweight yet durable, they help reduce shipping costs while maintaining professional presentation.
| Size | 170 × 300 mm, 200 × 300 mm, 250 × 350 mm |
|---|---|
| Bundle | Bundle of 20, Bundle of 50, Bundle of 100, Bundle of 200, Bundle of 400 |





















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