These items are made of premium PP and glue materials, they are and safe. suitable for the most smooth surface. for bathroom, washing room, toilet etc. traceless design is practical, they don't damage your wall. your bathroom will be tidy. Feature - Color: Light Gray - Material: PP and glue - Size: About 27x11x9cm. - They are made of high grade PP and glue materials, and safe. - Hollow out design is practical, they keep the items dry. - Perfect for storaging shampoo, conditioner, or your small items etc. - Easy to install them and to organize your things perfectly. - You can clean them easily - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 2 x Storage Shelf