Good size mailing : Polyethylene padded envelopes have an outer size of 8.7x11.8 inches and an inner size of 8.5x11 inches. These black co-extruded mailers are made from high-quality materials that ensure maximum protection for your items during shipping, making them ideal for fragile goods
S construction: Bubble envelopes are made of 140gsm polyethylene material to prevent damage during transportation. Each mailing bag is equipped with a strong self-sealing adhesive strip, which is tamper-proof and tamper-proof
Convenient and easy to use: Padded polyethylene mailing bags are an alternative to standard packaging. Padded polyethylene mailing bags are for lightweight and non-fragile products
No see-through: mailing bags are made of 140g black polyethylene, which is thicker than other products. Even with strong light, the items in the bag cannot be seen, protecting your privacy, and you will never worry about others seeing your items again
Protect your products well: These padded mailing bags are lined with 140gsm , with a unique layer and all-round strong technology, even if you put fragile items in them, they can also protect your items well, no need to worry about items being damaged due to long-distance transportation