Fashion Smooth Flat Black Hematite Magnetic Rings For Women Men Fashion Jewelry AAA QualityProduct Name: Magnetic Hematite RingsShape: FlatUS Size (approx): 16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mmWidth (approx): 6mmWeight (approximate): 4-7gPacking: 1 Piece / bagNote: Please do not drop the ring on the floor, it is a kind of stone material, It is fragile !!Packing: 1 Pc Magnetic Hematite Rings