alfyng Floating Blow Pipe Balls Game Toys, Blowing Pipe Whistles Balls Toys, Classic Stress Reliever Balance Blowing Toys (4 pc Wooden) Package include : 20 PCS Floating Blow Pipe Balls Game ToysColor: Assorted Color Feature: a.Safe material: Blow Pipe & Balls are made of environmental wooden materials, round edge design will provide maximum security for your kids. b.Training toys: By blowing the pipe, kids can learn to control breath, developing kids’ lip muscle. c.Warm tips: Perfect toy for both kids and adults. But not for children under 3 years old. Note: We guarantee: If you are not satisfied with our products and services, please feel free to contact us at first, we promise 24 hours customer support.