Silicone Stress Relief Balls Portable Finger Exercise Hand Therapy Squeeze Balls

Features 1 Made of Silicone soft and with highly elastic comfortable to grip 2 Can increases circulation and blood flow to your hands alleviates stiffness or pain and builds up hand finger and grip strength 3 Providing sensory input for children with ADHD hyperactive kids and autism to improve focus and concentration 4 Smoosh squeeze stretch pull toss and bounce these balls will immediately return to their original round shape 5 Compact and lightweight easy to put into your pocket exercise anywhere 6 Suitable for those people who are rock climbers body builders computer workers badminton and ping pong lovers etc 7 This product has SEVEN different colors for you to choose and their hardness are slightly different from each other Specification Material Silicone Size Approx 5 8 4 4 4 4cm 2 3 1 7 1 7 inch L W H High quality without deformation Easy to back to its original shape ColorHardness Coefficient Yellow 15KGPurple 15KGOrange 18KGGreen 20KGRed 25KGBlack 25KGBlue 30KGPackage included 1 x Grip BallDetails Pictures