Specifications:Size: Please refer to the dimension diagramColor: WhiteMaterial: PlasticNumbers: 4 piecesTip: Please check the size chart before purchasing to ensure compatibility with your sewing machine.Brother sewing machine parts are white, 4 pieces, sufficient in quantity to meet daily replacement needs; Durable, not easily broken or deformed, can be stored and used for a long time.White sewing machine parts is compatible with most household sewing machines and can also be shared and used together with others; It can make the machine work better and is a universal plastic spool pin for sewing machines.After Service: If you have any questions or concerns or if there is any issue with white sewing machine parts, please feel free to contact us. We are ready to provide answer for you with 12 hours.