1.MATERIAL: be made of solid stainless steel and PC construction, 180 rotary, 2.ADHESIVE HOOKS: can bear weight up to 33 lb, No nails, screws or tape required. self adhesive, easy to install and use,Can be utilized repeatedly after cleaning and dry. Tip: heat with a hair dryer to remove them easily and leave no trace . 3.NOTE: Not suggest for powder walls, painted walls, rough or porous surface. No need to drill.just peel off the protective layer in the back and stick it on the desired position (must be smooth surface ,like ceramic tile, metal surface ,glasses, etc.) 4.UTILITY HOOKS: Widely used in bathroom, kitchen, bedroom, living room, outdoor, decorations including ceiling hooks, coat hooks, , bath towel hook, picture hooks. 5.NOTE:Please check your order before pay for it. Only purchased from Ru S have quality assurance and SHIPPED BY AMAZON, If you buy from others' we couldn't provide the TIME LIMITATION GUARANTEE! 100% quality assurance not satisfied you can refund Or new replacement If for any issues, please do not hesitate to contact us by email.