Features: 1.Stainless steel material has the advantages of sturdiness and durability, not easy to damage, and can be used continuously for a long time. 2.Mainly used for cleaning battery terminals to maintain good connections with your vehicle. 3.Using this cleaning brush can effectively remove dust and corrosion, so that the car is in good contact with the battery. 4.Package inlcuding 10pcs of terminal cleaning brushes, which is quite enough for your daily use. 5.With compact shape, lightweight and portable, take up no space and you can put it anywhere. Specification: Item Type: Terminal Cleaning Brush Material: Stainless Steel Size: Approx. 80x38mm/3.15x1.5in Inner Diameter: Approx. 16mm/0.62in Brush Part Length: Approx. 31mm/1.22in Application: For top and side terminals For positive (+) and negative (-) terminals Note: Manual measuring, please allow 0.5?1mm error,thank you