Plastic, Silicone Unique Design: This shower caddy fits on most shower heads and can also be hung on bathroom glass doors and shower curtain rails. Adjust the position of bath essentials according to the space of the bathroom Space Saving: The shower shelf is designed with large capacity, large height between baskets, can easily store large bottles of bath necessities, bottom hooks are suitable for razors, shower sponges, loofahs and More Made to Stay In Place: The Shower Caddy has Four suction cup on the back to help secure, and the toiletries can be placed stably without falling and swinging Self Draining: The baskets have drain holes so that water and soap do not build up. This feature helps to make this shower caddy long lasting Convertible Mount: This shower caddy can hang two different ways. You can hang it over your shower head or on the side of the shower door or shower rod