Features 1、Battery washers can prevent corrosion around the battery terminal, extend battery life, suitable for 6V and 12V battery. 2、Stainless steel metal brush can clean the corrosion of the cable and battery help remove corrosion, debris and dirt, restore electrical contact. 3、Suitable for positive and negative electrode battery columns, extenders, adapters, connector, spacers, cable clamps. 4、Rugged metal structure, cap brush, easy to store cleaning positive (+) and negative (‑) terminals. Positive negative terminal color code, red is +, green is ‑. 5、The brush is made of stainless steel. The tapered brush can clean the battery terminal. The internal brush cleans the battery column. Specification Item Type: Battery Terminal Cleaning Brush Material: Stainless Steel + Thick Felt Uses: Universal car cleaning brush set can be used to wash, clean, dust removal Package List 10 x Red Battery Terminal Anti Corrosion Washer 10 x Green Battery Terminal Anti Corrosion Washer 2 x Battery Terminal Cleaning Brush