Easy to use without damaging your walls, no curtain hooks needed, no tools required and no assembly. Strong rare earth magnet upgraded with nickel plating which is smooth and durable. The magnet is strong, durable, rustproof and will not fall off. Rope Length: 40cm/16", Cat length: 11cm/4.3". The package includes: 4 x Curtain Tiebacks. A good choice for curtains in living room, bedroom, kitchen, dining room, bathroom, offices or studios, especially sheer curtains.