Size:7.5CM,9.5CM,10.5CM,12CM,13.5CM Color:See the photos Material:TPR 5 functions of pet toy : 1、Decompression                    2、Enhance feelings                    3、Intellectual development                    4、Cleaning teeth                    5、Self-entertainment 2 advantages : 1、Non-slip easy to take             2、Floating on the water and easy to wash