adjustable hanger with suction cups: Hook fits neatly over shower door and adjusts for a secure grip, suction cups support from below. adjustable shelves: Slide up, down and sideways to make room for taller bottles. designed for modern tools: Large modern shower accessories are hard to fit. Our innovative storage options are designed specifically with those tools in mind. quick adjust: Easily reposition shelves with a quick turn of the dial. rustproof materials: Constructed from stainless steel and anodised aluminium.