Note: 5 colors are offered， please choose number show on the 2nd picture to get the color you want.Features??Environmental metal material， solid and durableSmall design， easy to carryIdeal for 23 mm or less diameter curtain poleMaterial??metalInner Diameter: 25mmOuter Diameter: 32mmHole Diameter: 18x8mmQuantity: 40 pcsWeight?? 292gPackage Contents??40 x Curtain Rings