Double Hook Design - The double sliding shower curtain hook is strong enough to fix the shower curtain and shower lining. metal - These double sliding shower curtain hooks are made of metal and . Smooth sliding - The ball of the designed spherical shower curtain hook can slide smoothly and quickly on the shower pole. Painting-coating is applied to the cover of double shower hooks, which can be used for elegant decoration in the bathroom. A set of 12 pieces - a set of 12 shower curtain rings for sale. It meets most of the quantity requirements of an ordinary bathroom.