The fine and dense silicone bristles can effectively penetrate the narrow gaps and corners of the sewing machine, easily removing accumulated dust, lint and thread ends, making it an indispensable cleaning tool for your sewing equipment and supplies. It can also be used to clean mobile phones, computer keyboards, etc.Product name: 32pcs sewing machine cleaner brushes (four colors) Product material: plastic, siliconeColor: picture colorProduct function and use: sewing machine cleaning brushProduct size: 10.5*0.5cm/4.13*0.19inchPacking list: 32pcs sewing machine cleaning brush (four colors)