Material- Suction cup handle is made of premium PVC and ABS, durable, reusable and waterproof. In the bathroom and other humid environments can also be used. Reusable- The adsorption membrane has the memory, when you change the place to install it, you just need to wash the sucker , the sucker can be reusable after drying. Design- Portable support safety handle and vacuum pressure of suction cups provides super strong grasping force. Firmly lock the vacuum, can works on smooth and nonporous surfaces. Easy to Install and Remove- No drilling, no tools, no glue, the bathtub handle is easy to install and remove.Wont harm the tile, porcelain, glass, metals. Application- Suit for tile, glass, mirror ,frosted glass and so on. Also a good choice for using as cabinet,window ,refrigerator door handle. Anti-slip handle gives parent and child steady steps in and around the bathtub, provides more safety to your family.