Check the listing for details. 2 Stress Ball Therapy Relief Squeeze Round Hand Grip Exercise Ball muscle finger. Color: Green, Condition: New. Listed at 7.99 USD. Brand: Fitness Insanity Products features: Squeezer ball: Therapy ball Ideal for Yoga Deep Tissue MassagePhysical Massage Therapy OPTIMAL STRESS RELIEF: squeeze and soothe anxiety away while increasing blood flow to your hand, finger and arm STRENGTHEN MUSCLES AND JOINTS: ideal for improving strength, power and speed in the wrists, fingers and forearms. perfect for athletes, musicians, pianists, rock climbers, baseball, golf and tennis players; With easy adjustable resistance, the strengthener helps reduce carpal tunnel and rheumatoid arthritis symptoms PHYSICAL THERAPEUTIC BALL helps to reduces stress, eases muscle tension, improves hand mobility strength, releases stiffness, and relieves joint pain. It also help rehabilitation and restoration BONUS EXERCISE GUIDE AND WATERPROOF CARRYING CASE: fitness practice gets easily with four professional guide e-book. The equipment can be carried easily to wherever you want like a home gym DURABLE CONSTRUCTION AND ERGONOMICALLY DESIGN: built with high quality strong chrome springs and Non-slip handle covered with soft comfortable and durable rubber, ideal machine for kids, teens or adults, women or men for weight and strength workout Hand gripper: Adjustable, steel less, light, non-slip handle Adjustable Resistance 22 to 88 Lbs - Non-Slip Gripper