Areas of use: e.g. fixing signs, decoration, bread makers and shower trays, rattan furniture or also as a towel holder, fairy lights and decorations for the home or motorhome . Versatile: Mounts to most smooth, clean surfaces. Perfect hold on the glass. Clean the surface, press the suction cup and you're done. Made in Germany: Made in Germany with a lot of passion in a small family business. Superior quality. Positive side effect: short journeys protect the environment. Simple: no drilling. No screws. Just press and you're done. Can be removed without leaving traces: no adhesive residues that appear, for example, when using adhesive film. Dimensions: of the suction cup: 40 mm / of the head: 15 mm - Thread: M4 x 10 mm / Scope of delivery: 8 suction cups and 8 knurled nuts.