High quality: The stainless steel curtain hook is made of durable stainless steel. The high-quality chrome layer protects the hook and gives it a shiny surface, so that the curtain ring is durable and reliable. And the stainless steel material makes this curtain hook not easy to rust, even if it is left in a damp bathroom for a long time, it will not rust easily.Size: Length approx. 7 cm and inner diameter approx. 3.5 cm. The curtain hook is suitable for shelves / shower rails / curtain rails with a thickness of less than 35 mm. Due to manual measurement, there may be about 1cm deviation.Curtain hooks load up to 10 kg: The maximum load on these folding hooks / curtain rings and loops is 10 kg. The curtain ring for rod / curtain rings white is strong enough to hold a thick curtain. The clip is very closed to keep the curtain from slipping off the ring.