(Y)2pcs Classic World Kaleidoscope - Magic Kaleidoscope, Best Birthday Gift

When it is stretched,the length is about 29cm.When it is contraction,the length is about 20cm.Random color Kaleidoscope is a way for children to find joy. The kaleidoscope can exercise your eyes and alleviate eye strain. This simple toy is a great and special gift for your friend or children. CHOKING Hazard:Small parts,Not suitable for under 3 years oldIt suits for kids,students and office staff who work in front of computer and need some eye relaxing.