Features: brand new and high quality Made of high-quality PA, PP materials, practical and durable. Wide variety of brushes, different bristles hardness & sizes for different tasks all the for time. Anti-static brush, temperature resistant. Lightweight and portable; easy to carry and use. Good for cleaning the heat sink and fan on laptop, mechanical keyboard, camera, sewing machine, shaver for head, car air vent, etc. This cleaning brush tool gets rid of the dust and crumbs in your keyboard, goes really well with an air blower or compressed air or power duster. Specifications: Material: PA, PP Size: (10mm0.39 inches) 56x25x145mm43x25x177mm30x25x117mm17x120mm16x135mm18x147mm30x153mm58x174mm30x170mm. Note: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 9x/Set Anti-static Brushes