Description: These brushes are made of premium PP material, wear resistant and durable.Using the drill together makes cleaning work easier and more convenient.Specifications: Material: Plastic Size: 10 x 4.5cm / 3.94 x 1.77in Weight: about 48-110g Package Includes: 1 x Drill Cleaning Brush (Drill not included) Note: 1. Due to the monitor is not adjusted, the color of the item shown in the picture may be slightly different from the actual object.Please take the actual one as standard. 2. Please allow 0-1 inch error due to manual measurement.