High quality material makes our products elastic and not easy to damage, the surface after special treatment so not easy to wear and tear. There are two rows of teeth inside the product, which makes it has good fixation performance and won't fall off easily when you move. Its simple and generous appearance makes it creative, and you can DIY its appearance as you like. Made of quality plastic, durable, good elasticity that not easy to break, smooth surface and non-toxic, provide long service life.