Product Name: Bubble EnvelopesModel Number: 5001#Place of Origin: ChinaSpecifications: 1) Filled bubble and craft paper complex construction, provides stiffness and puncture resistance, also waterproof and pressure resistance 2) High-slip bubble lining for easy product insertion; Bubble lining for effective air retention and consistent cushioning 3) Craft paper exterior for premium appearance, excellent for printing, labeling, franking and writing 4) Lightweight bubble cushioning for cheaper shipping costs 5) Self-seal closure is secure and convenient 6) Tear strip allows quick operating without tools 7) Made from recycled materials, can be reused, environmental Features: 1) Bubble-cushioned mail bag 2) Size: can be customer-made 3) Max. width: 700mm 4) Length: 50 - 800mm 5) Sealing line: 8mm±1.5mm 6) Air bubble forming: alveolate 7) Ideal for: samples, catalogues, CD-ROMs, audio CDs, medical supplies, parts and others 8) 241 x 262mm + 50mm flap