20 PCS Engine Oil Tester Paper - Motor Oil Quality Test Strips for Visual Oil Condition Check, 5.9 Inch Diameter

This 20 PCS Engine Oil Tester Paper set is made for simple visual oil condition checks. The 5.9 inch round filter paper helps show motor oil color and spread more clearly, supporting routine engine oil observation.

• Clear Oil Check: These engine oil tester paper sheets help show motor oil condition more clearly than a quick look at the dipstick; Add a small oil drop, wait briefly, then view the filtered color pattern
• Visual Test Strips: Designed for visual oil condition check, each round paper helps display oil shade and spread after filtering; Darker color may suggest the oil is aging and should be checked further
• 20 PCS Pack: This set includes 20 PCS engine oil tester paper sheets, giving you enough pieces for regular checks on cars, trucks, motorcycles, mowers, and other engines using motor oil
• 5.9 Inch Size: Each motor oil quality test strip has a 5.9 inch diameter, offering a wide surface for oil drops to spread and filter, making the color change easier to observe under normal light
• Easy to Use: Simply place the round filter paper on a flat surface, add a small amount of engine oil, and wait for the oil to spread; A practical tool for garage, workshop, or routine vehicle care