The wrist return ball is a versatile toy that can be used for both play and exercise. Its elastic string allows for continuous bouncing, making it an excellent tool for improving reflexes and coordination. The adjustable wristband ensures a comfortable fit, making it suitable for users of all ages and skill levels. Features -Color:Multi -Material:PVC -Size:6.00X6.00X6.00cm/2.36X2.36X2.36in -Hand dexterity: enhance hand dexterity and coordination in children with this fun and interactive wrist ball toy -Bright and Colorful: bright colors make the balls easy to spot and add an element of excitement to the game -Portable design: the wrist ball's compact size makes it easy to carry and use anywhere, ensuring convenience -Muscle flexibility: improve the flexibility and strength of hand muscles through regular use of the wrist ball -Family interaction: strengthen family bonds by playing with the wrist ball together, creating enjoyable Package list: 4 x wrist bouncy ball