ITEM NAME:Hand Forearm Strengthener Gripper Rubber Ring Finger Exerciser Blue 40LB img *{margin:0;padding:0;.4 level resistance(20LB 30LB 40LB 50LB), for your Choice. Lightweight, easy to carry, it will build hand and forearm strength for added performance in any sport. With spiky massage dots, deep friction, muscle stress relief.