Suction cups are ideal for hanging items in windows. Adams superior suction cups will not yellow, deteriorate or lose adhesion over time. As exclusive UK distributor, we have the largest range of professional looking suction cups for many uses. We stock a large range of types from suction hooks to suction cups with screw and nut and sizes from mini to heavy duty. Our exceptionally high quality suction cups are available to order online at Suction Cups Direct.