Our bubble mailers are made of good PE material, and practical. These bubble storage bag feels good and is great for packing. They are lightweight, waterproof and tearing-resistant, and can be used to shipping your valuable items like and glass adornments. Reduce your business transportation costs and protect your products in the rain or snow. Features - Brand: NUOBESTY. - Color: Black. - Material: PE. - Size: 33.00X25.00X0.30cm/12.97X9.82X0.12inch. - The design is simple and beautiful and the black color is dirt-resistant with bubbles on the inside of the envelope. - The bubbles are full and not easy to burst with this a bubble film inside. It can effectively protect your products from shaking and dropping. - Adopting heat pressing process, and the pressing margin is widened by one centimeter so that the of the bubble bag is not easy to break. - This bubble mailer can prevent piercing and tearing of the surface, and can effectively ensure the safety of your goods. The goods will not be exposed or dropped during transportation. - Imported thermal glue is used to widen the width of the seal by one centimeter. The adhesive seal will fit tightly as soon as it is stuck, and cannot be torn off and reused. This also the privacy of your goods. Package list: 25 x NUOBESTY bubble mailers