DescriptionThese colorful jumping balls are made of environmental friendly material, safe for children to use. They can help to promote the education and their understanding of color. Suitable for party, and leisure time, etc. A great gift for children.Features- Color: Random - Material: Plastic - Size: About 10.50X10.50X10.50cm/4.13X4.13X4.13in - Fine workmanship ensure the practicality and durability. - Great stress reliever, fun playing indoor and outdoor. - A very crazy music football, flashing lights and eye-catching bouncing. - It will not hurt the child, let the children learn to follow the ball rhythm and learn to walk. - After putting batteries in the toy, press the switch (the metal button on the waist of the ball), the ball will make music and gorgeous lights.