Large bubbles plus cushioning - After inflation, the diameter of the air column can reach 2cm, which can support 200kg of human weight and has a good buffering effect. Good for heavy packing, moving and shipping, it is especially convenient for packing small gadgets and also to save time. Better packaging: each bubble column is independent after inflation, even if one of them is destroyed, the others will not be affected in any way, achieving better protection. You can cut the length according to your needs. This product uses a high quality air valve to keep the bag airtight for 40 days. Lightweight and durable: Bubble wrap provides maximum protection with minimal weight. Bubble wrap is lightweight and versatile and is perfect for packing, shipping and moving. This bubble wrap is a great alternative to peanuts, foam and paper. which cannot protect fragile products well. Small footprint: Our inflatable rollers are smaller than usual cushioning foam before inflation, do not take up space and are convenient to use, the best packaging accessories with free pump. Note: Width is 12 inches when not inflated, width is 11 inches Multipurpose: Used in different transportation fields, ideal for logistics, warehouse, commerce electronics, Express delivery companies and all companies to package and deliver goods, also suitable for packaging and transporting fragile products, such as red wine glass bottles