Small handy size: our wrist band balls measure approx. 6 cm/2.36 inches in diameter, small and lightweight, even children can hold the wrist band balls well, these kind of wrist band balls are suitable for children to exercise and play, which can be nice toys for youngsters, and if the elastic rope is too long for you, you just need to wrap it around your wrist to adjust its length, can satisfy most players Quality material: our rebound balls are made of quality material, soft and comfortable to touch, wear-resisting, will not deform or bend easily, nice elastic and resilience effect, no need to worry that these rebound balls will cause damage to your hands, suitable for youngsters and elderly to play at ease, can serve them for a long time Simple operation: our wristband toys are designed with wrist band cover and elastic rope, which are simple for beginners to operate, you just need to wear the wrist band cover and adjust it to fit your wrist, then adjust the length of elastic rope, when the wristband balls touch the ground, they will bounce for you to grab them firmly in your hand, you will enjoy playing with them after repeated practice Colour:A: As Shown(Basket/Football/Net/Baseball)/B: random color(Random style rainbow baland interesting party for you Colour:A: As Shown(Basket/Football/Net/Baseball) Material:plastic Size:Ball diameter 6cm Package Contents: 4 x Wrist Bouncy Ball