Good Quality: This transparent C ring is made of ABS silicone, flexible and elastic, easy to bend and enter the shower curtain hole, ABS silicone material, you don't have to worry about the shower curtain ring in a humid environment will not rust, the transparent material makes your home look more tidy and beautiful. C-shaped design: The C-shaped curtain ring can slide easily when opening the shower curtain and lining, without tearing the curtain or damage. The opening of the ring makes it easy to hang and detach the shower curtain. And it does not need to be fixed, it can be removed without a pull rod. Easy to Assemble: These classic shower rings are open, do not need to be installed or disassembled, they can be installed easily, they are flexible enough , simple, time-saving and convenient for your life. Lightweight and Strong: This set of plastic curtain rings is very light and will not add extra burden to the curtains. On the contrary, it is strong and flexible enough to easily lift the weight of the curtain. Shower Ring Size: The inside of the ring is 4.5cm from top to bottom; the left and right sides of the ring are 3.1 cm. The thickness of the shower curtain ring is 0.58cm in diameter, which fits all standard shower curtain rods (the rod diameter does not exceed 2.8cm).