Upper made of PVC and the liner made of rubber material， non-toxic， hit no pain， no hurt， suitable for primary and middle school students of baseball and softball practice use， or parent-child play， also can be used for decompression.Features:Hand stitched， PVC upper， raised seams， cushioned core.Helps young players to develop confidence and learn correct mechanics.Suitable for kids of all ages and experience levels.Specifications:Color: WhiteMaterial: Rubber + PVCPerimeter: 22.8cm / 9inDiameter: Approx.7.2cm / 2.8inWeight: 143g / 5.04ozPackage List:1 * Baseball