DescriptionThe toys are perfect educational toys for kids to balance and exercise to control their body. And they can also increase the vital capacity, through reasonable control to achieve the balance and perception of the concepts of energy! What a classic science toys.Features-Color:Random Color -Material:Wood -Size:14.00X7.00X4.00cm/5.50X2.75X1.57in -Note:Random style -By blowing the pipe, your kid can learn to control breath, developing kids lip muscle.- Toy is easy to use, and you can share fun with your children anytime and anywhere, enhancing interaction and improving relationships.- Blow pipe toy is made of safe materials, smooth design will provide security for your kids.- You can share the fun with your kids anytime in anywhere, enhancing parent-child relationship.- Children really get a kick out of blowing enough air to keep the ball in the air without it falling out.