Product description Color:Matte | Size:7x3x2cm Specification: Material: Space aluminum Color: Black Size: 7x3x2cm (2.75x1.18x0.78 inch) Installation method: glue fixed Features: Towel hook is made of high-quality space aluminum material, waterproof and rust-proof, durable, matte black surface is easy to clean. Nail-free glue is suitable for walls such as tiles, glass, marble, metal, stainless steel, wood, etc. The glue can automatically fill uneven rough surfaces within 3mm, not limited to smooth surfaces. Installation steps: 1. Clean the wall with a wet towel or alcohol, keep the wall dry and free of dust, oil, etc. 2. Apply glue on the back of the towel hook in the shape of dots or strips 3. Choose a suitable position to fix and press for a few seconds 4. Fix with auxiliary stickers to prevent slipping 5. Please wait 48-72 hours for the glue to solidify 6. After the glue has solidified, tear off the auxiliary sticker and start using it Notes: Do not use on dry walls, painted walls, wallpaper walls, cement walls, gypsum boards and other easily peeling walls, otherwise the hooks will fall and damage the walls. Apply the glue on the back of the coat hook in the shape of dots or strips. Please use auxiliary stickers to help fix it when installing, otherwise the hook may slip off before the glue is completely dry.Please refer to the actual product.