High-quality material: The sanding belt is wear-resistant and does not lose sand, the emery cloth is soft, and the back of each roll is made of nylon and is stretchable Work well: They can be cut to any length needed. These sanding belts work exceptionally well on rounded objects such as turned pens, bottle caps or any other small type of rotation. In order Apple pie: The 6 m long rolls are conveniently packed in a dispenser box to choose the right length of belt quickly and easily. Keeps everything clean and tidy so you have less waste Help your project well: Suitable for fine grinding and polishing of metal, aluminum and copper, wood carving, root carving, peach stone carving, synthetic materials, etc. Package Content: 5 rolls of each roll: 150 grit, 240 grit, 320 grit, 400 grit and 600 grit