12pcs Battery Terminal Washer 6Red 6Green Anti Corrosion Protector Cable Protection Mat1. Battery terminal protector for 6V and 12V batteries.Easy to distinguish: positive and negative electrodes are colorcoded, with red as + and green as .2. Battery corrosion washers are suitable for top column batteries or cables and side column batteries or cables.3. The inner ring can be removed to accommodate larger battery terminals. Widely used.4. Made of thick felt material to prevent corrosion around battery terminals and extend battery life.5. Fine manufacturing, high precision, strong reliability, making sure safety use.Specification:Item Type:Battery Terminal WasherMaterial: Thick FeltUses: Universal car top pillar battery or cable and side pillar battery or cable protection matPackage List:6 x RedBattery Terminal Anti Corrosion Washer6 x GreenBattery Terminal Anti Corrosion Washer