MAIN USE: Brushes that accumulate lint during the sewing process can be easily removed to keep your sewing machine running smoothly. The cleaning brush is perfect for cleaning lint from the bobbin case. Keep your sewing machine clean for the perfect seam. 2-NEED DESIGN: Sewing machine cleaning brushes are cleaning tools that meet different needs. The bristles are 5.7" long, making it easier to reach hard-to-reach places. MULTIFUNCTIONALITY: You can also use the brush to clean computer keyboards, small bottles and all kinds of dust in the crevices of your home. MATERIAL: The sewing machine accessories are made of high density nylon thread with good elasticity. Double nylon brush Elastic handle wrapped with stainless steel wire, can swing freely. 10PCS Brush Set: spare parts or replacement parts. Regular maintenance of your sewing machine. Sewing Machine Tool Brush Easy to clean, just a quick rinse with water.