explanation easy to use: first stick the curtain pole bracket on the smooth wall, then just put the pole into the bracket. The stand is secured in place with plastic clips and can be used in minutes. Easy to remove when not in use contents: self-adhesive curtain rod. Dimensions: approximately 32 x 42 x 45mm. Adjustment lever diameter: approx. 15 - 22 mm. Suitable for curtains, party or garden decorations or home or garden DIY durable structure Usage: these curtain hooks are suitable for many clean and smooth surfaces such as glass, mirrors, tiles, marble, stainless steel, etc. They are ideal for hanging sailboats, party decorations, garden decorations or crafts