Contact type: convex massage head Size: Short fist width 85mm, handle length 100mm, total length 490mm The long fist is 85mm wide, the handle is 100mm long, and the total length is 540mm Material: Foam sponge small fist + plastic fiber rod + non-slip handle Applicable people: all people Function: Eliminate fatigue, body massage Precautions: (1) Due to manual measurement of product size, there is a size error of ±1cm, please understand. (2) The monitor calibration is inconsistent. The color of the item shown in the photo may be slightly different from the actual object. Please refer to the actual object. Please understand.