Please use it by passing it through wire or nylon coated wire. Please select the part to pass according to the inner diameter. *Size notation is inner diameter x width. *Due to the manufacturing process, there may be burrs on the cut part. *As this is an accessory, the color may change to reflect changes in fashion. Also, during the processing process, color shading may occur without prior notice. Please note. (Some parts may differ in color from other parts.)