Easy to install and get ready in minutes. Due to the use of , plastic and alloy, it can be used for many years. Due to the flexibility of the curtain roller, the curtains can be easily and smoothly moved. Also suitable for heavier curtains. Features - Color: As shown. - Material: Alloy, plastic. - Size: 3.60X2.00X1.60cm/1.41X0.79X0.63 inch. - Heavy-duty curtain hooks made of commercial grade alloy and plastic construction which is corrosion, wear and weather resistant. - Curtain track rollers slide smoothly without interruption within the track. - Silent rolling runner, these hooks will make the least noise as you pull the curtains. - With plastic rollers, you will not worry about blemishing your beautiful curtain. - With flexibility of the curtain roller, the curtains can be easily and smoothly moved. Package list: 10 x Curtain Track Rollers