M-Aimee Premium Drapery Clip Rings - 4mm Extra Thick(38mm Interior Diameter) - Set of 48pcs (Silver) Conveniently clips to fabric, or remove the clip to hang draperies with pleated pin hooks. Dimension: 1/8 "4mm4) thick; 1-1/4"(35 mm) Inner diameter; 1-1/2" External diameter Scope: The standard diameter of between about 2.5-2.8mm bar in Rome Order includes 48 rings, including eyelets and removable clips Premium metal construction