This rubber bathtub mat is made of Pvc material. It has no odor and ensures the health of your family. With 112 soft suction cups, it is stable and anti-slip. Over 200 drainage holes can quickly drain and suppress odors, and it is also less likely to leave slippery soap residue. The 30x 17-inch large size has good coverage, is foldable and easy to store. After use, it can be hung up or stuck to the wall to keep dry. Regular rinsing will clean it. Only suitable for smooth surfaces. Do not use bath oil. If the smell is strong when the package is first opened, it can be ventilated for 24 hours before use. It is suitable for bathroom bathtubs and shower areas, ensuring a safe and comfortable bath.