Product Material: ABS Suction cup diameter: 7cm Color: silver Installation type: adsorption Package content: 1 * adjustable shower head 1. Easy to Install- Clean Paste Metope (Suitable for metal surface, smooth glass, smooth wood, smooth tile, etc.), tighten clockwise. Those non-smooth surfaces such as rough wood, emulsion paint, textured tiles.2. Angle Adjustable- Adjust at 4 positionsAdjust the desired height as you like by sliding the shower head.3. Advantage of the suction cup- No drilling, no nailing * Easy to remove and relocate capacity * High or low position inside or outside the children's bathtub, they can finally take a shower by themselves. For the elderly, they can make the shower more convenient.4. Main Material- ABS plastic and modern clear design. Lightweight and durable engineering grade plastic.5. Product Parameters -The holder has a large slot and a small slot. Please make sure the holder slot is up when installing, so that it can make tight connection with the hand held shower head.