Construction Crafted of steel. Clip rings can be used on curtains without drapery hooks. Simply slide the rings onto the rod and attach the curtain. 0.75" rod takes small rings; 1.25" rod takes large rings. Imported. Care Wipe with a soft, dry or slightly damp cloth. To protect finish, avoid the use of household cleaners or abrasives. Assembly Use with 9 Clip or Round Rings for 50" wide panel, 16 Clip or Round Rings for 100" wide panel. Available as a set of 10.