NO TOOLS No screws. Quick and easy installation. No more holes in your walls. Installation is a snap, just choose a smooth surface, apply the suction cup and tighten the cover by hand, our unique "Twist Lock" suction technology ensures fast installation and strength impressive, one of the most powerful on the marketEFFICIENCY MEETS STYLE - Our premium suction cup technology allows you to easily install this hook, while enhancing the beauty of your bathroom and enjoying exceptional load-carrying power. The product is made of PVC (stainless steel / chrome effect) giving a very classy look and design.EASY INSTALLATION - 1 choose and clean a smooth surface. 2, loosen the hook two turns in the opposite direction. 3, Apply pressure while twisting the hook clockwise until fully tightened.ATTENTION Designed to be mounted on a mirror above your bathroom sink or other smooth, non-porous surfaces (glasses, porcelain tiles, acrylic/plastic shower panels, stainless steel, quartz , laminate)<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store