1. High quality: It is made of thick, strong and durable ABS, prevents rust and cracks. 2. Easy to clean: This product can prevent water accumulation, water guide design, water is not easy to accumulate and easy to clean. 3. Easy installation: Snap-in design, quick installation, no glue or drilling required. 4. This multifunctional shelf for shampoo, shower gel, shower, towels, etc. Material: ABS Size: 30*12*6.5cm Suit for: 24/25mm hole/18mm x 30mm square hole Hole shape: Round, Square(optional) color:white/gray/black Package includes: 1 * Shower Storage Holder Note: 1.Dear, if your shower pipe is smaller than 24mm, you can use tape to wrap the pipe so that the bathroom shelf can be tightened and not fall off easily. 2. Please allow 0.5-1mm differs due to manual measurement. 3. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.