Extra Strong Adsorption and Waterproof: This suction cup base of shower suction hooks made of PVC (With a certain STICKY silicone material) which makes the suction hooks for bathroom have good flexibility to release air. Suction cup of glass suction hooks work by the vacuum but the sticky PVC base which can help you place the suction cups shower towel hook easily. The waterproof suction bath hook is stable and you do not worry about the objects peeling off. You can use the waterproof and moisture-proof suction shower hooks comfortably in humid environment. Easy to Install and Remove: Press the suction cup towel hooks and twist the knob cap of suction kitchen hooks in clockwise manner to finish suction towel hooks for bathrooms’ installation and then remove Towel hooks for bathrooms in anti-clockwise manner. No tools. No drilling. Remove shower towel holder without damaging your wall and leave any sticky residue or stains. Detachable and reusable suction towel hanger are ideal choice for college dorm, apartment and rentals. After wash the suction cup of suction tea towel hooks by water, then follow the complete installation instructions to reuse it repeatedly after drying. Durable Sturdiness Utility Hooks: JOMOLA powerful vacuum suction hooks holder made of premium stainless steel, building to resist daily scratches, corrosion. Ensuring shower suction hooks for bathroom quality and longevity. Its high load-bearing capacity of bathroom sucker hooks is ideal for household storage. Suction hooks Max hold up to 11LB. Widely Application: The multipurpose heavy duty sucker hooks are perfected for bathrooms, bedrooms, toilet, kitchen, office, hallways, closets, cabinet, RV and more indoor or outdoor places to save space and organize your daily household items in neat. Ideal for hanging towel, coat, robe, sponge, loofah, cooking tools, spatula, scissors, umbrellas, key, clothes, bag, Christmas Lights, Christmas wreath etc. Suitable installation wall surface: The powerful vacuum suction shower holder only fix to smooth, clean, dry, flat, luster and non-porous surface. Such as: glass, mirror, stainless steel, plastic, acrylic, cultured marble, glazed tiles, porcelain tiles. It can not be used on rough, uneven, oiled, porous surface. Such as: natural marble, cement walls, lime walls, wallpaper, painted walls, latex paint, texture plate and other breathable materials. Please check again whether the wall is suitable for installation.Color: Silver Manufacturer: JOMOLA INDUSTRY Model Number: JB-S2372-A Package Quantity: 1 Style: ModernParameter: Material: Stainless Steel Main Color: Silver Model: JB-S2372-A Finish: Brushed Finish Recommended Maximum Load: 11lb Suction Cup Base Diameter: 65mm / 2.56 inches Package Weight: 0.48 lbs (0.22KG) Installation Method: Suction Packaged Included: Waterproof Vacuum Suction Cup Hook Holder *2 Installation Instructions *1 Installation Steps: 1. Check to make sure the surface you applied the suction to is clean and smooth. 2. Hold the PVC base, rotate the stainless steel knob cap in an Anti-clockwise manner until it cannot be rotated, make sure the suction cup is in the pre-installed state. 3. Remove the plastic protective film. Make sure the PVC base is dry and clean. Place the suction cup perpendicularly and press firmly to exhaust the air. 4. One hand hold the center of the suction cup, the other hand tighten knob cap in a clockwise manner until fully tight to ensure successful installation. How To Remove: Twist the knob cap in an Anti-clockwise manner until can not rotate. Pull up on the release tab to release the suction and remove. Wash PVC base bottom with water, reuse it after drying. Matters Needing Attention: 1. Overload-maximum weight 5KG (11lbs). 2. Suction cup work by the vacuum but the sticky PVC base which can help you place the suction cups easily. 3. It would not hold unless the surface is sealed to a point of stopping all air leakage. Please check again whether the wall is suitable for installation. 4. Be sure to follow the instructions on mounting. It does make a difference. Search “Suction Cup Series Installation Step” to watch more installation videos on YOUTUBE. And there is an instruction sheet included plus detailed instructions come with the suction.