AGPtek Set of 12 Butterfly Shaped Home Decorative Bathroom Shower Curtains Ring Hooks Material: Hook :Anti rust alloy butterfly: Acrylic High quality and great durability. Easy to install; imported Suitable for rod of diameter 22-30mm(0.8"-1.1") Metal hooks crafted with finely detailed enamel finish. Includes a colorful assortment of butterfly embellishments .These shower hooks curtain are very unique and rare.