100% Plastic DIMENSIONS: 9.8'' X 9.8" X 91-103" ADJUSTABLE: This shower caddy can be adjusted to any height you need. The tension rod expands from 48"-101”. 4 TIER: The 4 tier shelves add so much extra storage to your shower. You can easily store shampoo, conditioner, and soaps on this caddy. ACCESSORY HOOKS: This caddy also has hooks to hang your accessories. You can hang loofahs, washcloths, and razors on the hooks for extra convenient storage. EASY INSTALLATION: This shower corner shelf is easy to install with the spring-loaded tension rod. The rod tension mounts from the floor or side of tub all the way to the ceiling. SELF-DRAINING: The self-draining design prevents water build up to keep the shelf cleaner and help it last longer. 100% Plastic