This thumb piano is made of high quality sapele/beech/acrylic crystal material, does not contain any harmful substances, smooth corners and surface without burrs, no need to worry about hurting the delicate hands.Specifications Material: Sapele/Beech/Acrylic Crystal Pattern Design: Animal/Heart/Oval Style: Fashion, FunnyApplicable Age: Children/Adults Optional Type: Brown Oval, Khaki Chinchilla, Transparent Oval, Transparent Heart, Transparent Chinchilla, Transparent Bear Size: 7cmx5cmx1.7cm/2.76"x1.97"x0.67"Note: 1. All dimensions are measured by hand, there may be 2-3 cm deviations;2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents 1 x Thumb Piano with LanyardPromise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.