Material:ABS Plastic. the strong material, waterproof. Non-slip design:-There is a non-slip mat in the middle of the mop washing mop holder. Firmly grasp the object, not easy to slip. Suitable for clamping different objects with 1.5cm-2.8cm Diameter Handles. Super Load Capacity - Self-adhesive:- This self-adhesive hook does not need to drill holes in the wall and does not require any tools or screws. Just remove the sticky tape on the back and stick it on the wall, will be able to hold 5kg of items. Space-saving:- Thanks to the brackets, you can store your equipment cleaning such as long broom, hand brush, mop, shovel, dust pan, dust collectors, etc. Notes:- The product should be stuck on a smooth surface, it is not suitable for rough walls, such as painted walls. Wait 48 hours before placing items.