Smooth ball bearings to prevent the curtain from snagging and twisting These hooks give your modern or traditional bathroom a stunning look. Easy to set up and coordinate. The roller function allows the hooks to slide easily over your shower bar. Reduces wear and tear on your shower curtain and reduces annoying noises. Description The hooks are strong enough to hold a heavy curtain. They are closed so that the curtain cannot slip off the rings. You can enjoy your favorite curtains with your favorite hooks, and it can be used for most metal bars in the bathroom. Features -Color: as shown. - Material: Iron - Dimensions: over 6.4 x 3.7 x 1cm. - The Roller function allows the hooks to slide easily over your shower bar. - Easy-to-handle ball bearings to prevent curtain hooking, pulling and pulling. - Reduces wear and tear on your shower curtain and reduces annoying noises. - Easy to set up and coordinate. - These hooks keep your modern or traditional bathroom stunningly beautiful. Scope of delivery: 12 curtain hooks.