LBTODH 60 PCS Car Battery Terminal Protector Detachable Anti Corrosion Fiber Felt Washer (Red, Green)

["Material: Made of high quality felt","Size: Outer diameter: 46 mm / 1.81\", Min inner diameter: 20 mm / 0.79\"; Max inner diameter: 30 mm / 1.18\"; Thickness: 3 mm / 0.11\"","Easy to use: Simply place this battery terminal protector over the terminal to effectively prevent corrosion around the battery terminals","Application: This battery terminal protector washer is suitable for most sizes of battery terminals","Package includes: 30 pcs Red Battery Terminal Washers; 30 pcs Green Battery Terminal Washers"]