Strong grip and secure support: The combination of vacuum pressure from the door handle and the suction cup provides a reliable hold on smooth, nonporous surfaces. Drill installation and removal: No drilling or tools needed. Can be placed on tiles, porcelain, glass, and metals without causing damage, and can be removed easily when not needed. Reusable and longlasting: The adsorption membrane has memory, so once relocated, simply wash the vacuum sucker, dry it, and reuse it without loss of performance. Durable, weatherresistant materials: Made from ABS, offering wear resistance and dependable performance in damp environments such as bathrooms. Compatibility and performance: Designed to work on smooth nonporous surfaces, delivering a strong suction grip for everyday use in moisturerich spaces. 23 practical use scenarios: In the bathroom or shower: attach to smooth tile or glass to provide a secure handhold when entering or exiting, enhancing stability. In the kitchen or utility area: mount on glass doors or tiled walls to hang towels, washcloths, or light bathroom accessories. In rental or temporary spaces: use as a grab handle or supporting grip without any drilling, and move it as needed without leaving marks or holes. Key attributes at a glance: function is a suction cup handle powered by vacuum pressure for a super grip; compatible with smooth, nonporous surfaces; made of ABS for durability; reusable after washing and drying; suitable for bathroom and other damp environments.