1. [Size of Adhesive Hooks]The size of wall hook is 1.97 inch(L) x 2.2 inch(D) x 2.3 inch(H). The weight of a pair of towel hooks is 120g. Minimalist modern style, matte black finish hooks create a simple and elegant appearance, suitable for most bathrooms or hotel decoration. 2. []The towel hooks adopt strong self-adhesive backing, which has strong adhesion and high load-bearing capacity, ensuring quality and life. The hidden design of adhesive hooks will not damage the wall, which makes your wall clean and sturdy. 3. [High-Quality Towel Hook]The towel hooks are made of high-quality 304 stainless steel, which are waterproof and rustproof. The multi-layer brushed finish of wall hooks have no scratches. Smooth surface without sharp edges, bathroom towel hook can ly hang bathrobes, towels, pants and shirts. 4. [Easy to Install] No need to drill, just remove the protective film on the back of hook and press it to stick on the wall. Before using the towel hooks, please keep the wall surface clean, dry and smooth. It is to wait for 24 hours to ensure better adhesion of the wall hooks.