Easy to use: Arm compression sleeve is easy to clean, making the arms look slim, breathable and comfortable without slipping off. The package includes: 1 pair comfortable and cost-effective arm wrap shaper. The recommended frequency of use is 4 to 6 hours a day. Do not use it before going to bed. Powerful arm compression: Arm slimming wrap is made of nylon and spandex, with a corrugated design. Powerful arm compression can adjust and shape the sagging arm. Uses: Arm shaper helps to increase calorie burning and play a role in weight loss. It is also suitable for wearing underneath to cover up arm tattoos. Compression support: Arm slimming shaper helps prevent the fat of the sagging arm from shaking when walking, supports the arm and compresses the fat.