Using instruction Dimensional clamping the appropriate length on the green field of the coil with clip before inflation. Find the inflator and start to inflate After inflation, cut it off.The effect can be tailored to the size of the product. Packing products can be fixed with tape Features: You can prepare packing bag for shipping as delicate gifts to your friends, family, neighbors and colleagues, which can not only bring them much convenience, but also enhance your relationships. The packaging bag is composed of quality material and rich in quantity, can accompany you for a long time. You can use it with confidence. Specifications: Material: plastic Color: transparent Size: each roll measures about 164.04 ft/ 50 meters in length, and measures about 15.6 inches/ 40cm width Package includes: 1 Roll of clear shipping bags Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.