Description: The product suits for both kids and adults, excellent for killing boring time and stress release. This display mold is not only a toy, but also a good desk decoration for office or home. Made of metal and ABS plastic material, it is bright, preservative and rust-proof. There are three sizes to choose from: S, M, L. It is suitable for office, home, study and other indoor places. Item Name: Newton Cradle Material:ABS,Metal Size Details: [Our Size S] Length: 9cm/3.5", Width: 7.6cm/3", Height: 9cm/3.5" (Approx.) [Our Size M] Length: 13cm/4.9", Width: 11cm/4.3", Height: 14cm/5.5" (Approx.) [Our Size L] Length: 18cm/7.1", Width: 12cm/4.7", Height: 18cm/7.1" (Approx.) Notes: You will find more amazing products if you visit our store. Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements,allow for slight size differences. Package Includes: 1 X Newton Cradle