Eainbei 's metal curtain rings with clips featuring openable rings design with heavy duty rustproof metal construction are the perfect accessories for thick blackout window curtains or thin sheer drapes in hotels, restaurants, cafes, bars, meeting room, bedroom, bathroom and more. WHY US? - Easy Open & Close: The eyelet ring is opeanble, makes you easily attach the curtain on rods or detach for washing. - Heavy Duty: Each curtain ring can hold up to 6.6 pounds (3kg). - Durable: Made of premium metal finished with durable plating for long lasting rustproof. - 18 Sets: Comes with 18 sets curtain rings with clips in one plastc storage box. - Size: 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). Fits up to 1" drapery rod. - The drapery rings with beautiful polished finish, no snagging, glide effortlessly across the rods. - Buy with confidence: Back with Eainbei 's 12 months 100% satisfaction or money back. Features: - Material: all metal construction. - Ring size: 1.22"/31mm inner diameter, 1.5"/38mm outer diameter. - Clip size: 0.7" x 0.35"(18mm x 9mm). - Load weight: up to 6.6 pounds (3kg) each ring. - Color: Black