EASY OPEN & CLOSE: With openable curtain rings design, you can easily attach the curtain on rods and detach for washing.^HEAVY DUTY & DURABLE: Made of premium metal finished with durable plating for long lasting rustproof. Each drapery ring can hold up to 6.6 pounds (3kg).^36 SETS: Package includes 36 sets curtain rings with clips in one plastc storage box. The eyelet rings with beautiful polished finish, no snagging, glide effortlessly across the rods.^SIZE: Compatible with up to 1 inch drapery rod. Not all rods has same size, please measure the rod to ensure it fits. The curtain hook's inner diameter is 1.22"/31mm, outer diameter is 1.5"/38mm. Clip's size is 0.7"x0.35"(18mm x 9mm).^WIDE APPLICATION: The metal curtain clip rings are great for hotels, restaurants, cafes, bars, meeting room, bedroom, bathroom etc.