SoEcho Spinner Gyroscopic Fitness Powerball and Forearm Exerciser with Metal Material and Mute Feature

Description

Ideal for strengthening hands, wrists and forearms and relieving your stress.It's a nice simple way to have a little excercise at anytime or anywhere,which provides a great convenience for you.you're worth it while killing your leisure time. Specifications: Material:all metal Weight:about 450g