Everloc 50-Cm Towel Rail When the suction cup is applied, a silicon ring adheres to the surface and creates an airtight seal around the suction cup. no tools, drilling, or screwing required. Everloc suction cups are removable and reuseable; the suction cup is cleaned under running water, using soap, and is then immediately ready for use at another location Everloc suction cup's superior load bearing ability can support 44-pound each; a vacuum is created within the suction cup by means of a rotary motion; as a result, the suction cup is airtight, waterproof and permanently attached Chrome plated towel bar with high end appearance Applies to any non-porous surface without tools or drilling Easy to install Twisting mechanism to create tight vaacum seal 20" width for large towels