Description They can diffuse pain and reduce pressure inflammation. These arm bands will be of great help to you for arm shaping. Adjustable size, suitable for most people, fleixble and practical. Suitable for bodybuilding, weightlifting, boxing, martial arts, etc. These armlets can be used for exercise training of gluteal muscles. Features -Material: Rubber. -Size: About 45.00X14.50X0.50cm / 17.68X5.70X0.20inch. -They can diffuse pain and reduce pressure inflammation. -These arm bands will be of great help to you for arm shaping. -Adjustable size, suitable for most people, fleixble and practical. -Suitable for bodybuilding, weightlifting, boxing, martial arts, etc. -These armlets can be used for exercise training of gluteal muscles. They can diffuse pain and reduce pressure inflammation. These arm bands will be of great help to you for arm shaping. Adjustable size, suitable for most people, fleixble and practical. Suitable for bodybuilding, weightlifting, boxing, martial arts, etc. These armlets can be used for exercise training of gluteal muscles.