This product is used to attach to the back sides of the mobiles. It is compatible with every brand of mobile. It is used as a mobile stand and a holder. This product is in the golden colour, but you can get it in other colours if you want to match with the colour of the mobile. It weighs 20 grams and can have a maximum cohesive force of 4kg. Although the surface is smooth, it still has a good grip on our finger. Youcan also attach any keychain on it.