Color: White; Material: Plastic; Package Content: 30 x Curtain Hooks. Adjustable : The hook can move up and down, and the space is about 6.8cm. If your curtain is 5cm smaller, you can choose this hook, which can help you adjust to the height you want. Scope of use : Widely used in curtains, door curtains, car curtains and other different mobile shelter. Adjustable up and down plastic curtain hook fitted pleated sheer curtains Hooks. Total Size: 70 x 24mm / 2.76" x 0.94" (L*W); Wire Diameter: 2.5mm / 0.1".According to their own needs to choose different lengths of hook. Long term use: With toughness, this hook can hold your curtain tightly without falling. You can use it continuously for more than 10 years.