The rubber wrist elastic ball is a must-have multi-functional fitness tool. It includes different sports balls, catering to various sports requirements. By squeezing and relaxing the wrist, it effectively exercises the hand muscles, strengthens wrist power, and improves flexibility. Additionally, it serves as a stress-reliever, promoting relaxation and enhancing work productivity. Its compact and lightweight design allows for easy portability, enabling exercise and relaxation on the go. Crafted from polyester and rubber material, it durability, shape retention, and odor-free usage even after prolonged periods. Features -Color:Assorted Color -Material:Rubber,Polyester -Size:6.00X6.00X6.00cm/2.36X2.36X2.36in -The wrist elastic ball fitness wristband versatile fitness tool that includes football, basketball, and tennis balls, suitable for different sports needs. -It can be used to exercise hand muscles, enhance wrist strength and flexibility through squeezing and relaxing the wrist. -It can also relieve stress, relax the body and mind, and improve work efficiency. -The compact and lightweight design allows for easy carrying, enabling exercise and relaxation anytime, anywhere. -Made of polyester and rubber material, it is durable, non-deformable, and odor-free even after long-term use. Package list: 3 x Wrist Return Sports Ball Wristbands