Help to develop kids' hand-eye coordination skill and fine motor skill, and it is a good way to improve physical exercises. For your kids, it is the best birthday gift, Christmas gift, new year gift, etc. Both girls and boys will like them. These sticky balls with hook and loop design are easy to use for games. Features -Color:Assorted Color -Material:Plastic, lint -Size:4.00X4.00X4.00cm/1.57X1.57X1.57in - The product is lightweight for you to easily carry, can be taken to anywhere. - Help to improve the coordination of hands and eyes and help your child begin to exercise from youth. - The safe sticky game balls are easy to hold and throw, enjoy the outdoor and indoor game anytime. - You can also interact with your family to bring more companionship and joy to their growth. - Made of premium plastic material with bright color and durable for lasting use. Package list: 20 x Sticky Balls 1 x Storage Bag