Grip Trainers requiring different strength are suitable for various people. <br />Blue and Tangerine， fashionable color of the year， add great charm to the trainer appearance.<br />Circle structure enables it to be wholy covered by hands， improving malleability and flexibility of fingers and muscle. <br />As for people with weak hands， the product is perfect for improving adjustment and making muscles dynamic. As for those office workers， it is perfect for relaxation of body and mind. <br />Color: Light Green + Blue + Tangerine<br />Material: Rubber <br />Size: about 68 x 68 x 17.8mm<br />Features: <br />1. Strength required is different among the three trainers.<br />2. Suitable for all people.<br />3 x Grip Strength Trainer<br /><img src="http://img6.eachbuyer.com/x21/p30/bq576_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bq576_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bq576_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bq576_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bq576_5.jpg" />