IKEA RIKTIG Curtain hook, 40 pack Brand new! RIKTIG Curtain hook 20 pack Size: 1 package is enough for 2 curtain panels. Suitable for curtains with gathering tape. Package quantity: 2 sets of 20 pack (40 total) Material: Steel, Galvanized Care: Wipe clean with a dry cloth. 402.122.03 Keywords: curtains panel panels drape drapes window treat treatment, Curtains & Drapes These are from ikea but could work on many different brands of curtains.