Material: 100% microfiber — soft on surfaces, absorbent, and durable. Machine washable for repeated use. Pack and value: Includes 4 mop head replacements compatible with ocedar Spin Mop — enough replacement heads for about one year of regular use, helping you save time and money. Compatibility and size: Designed for ocedar 1chamber Spin Mop systems only. Inner triangular rim size 4' and outer triangular rim size 6' in diameter. NOT compatible with dualchamber Rins Clea mop buckets. Performance: Microfiber construction removes and absorbs tough dirt and grime without scratching floors. Suitable for wet mopping, heavy cleaning, and dry dusting. Multipurpose use: Safe for sealed hard floors such as hardwood, ceramic tile, laminate, and marble. Also usable for washing vehicles and, when used dry, for dusting walls and surfaces. Practical use scenarios: After weekend family activities: Swap in a fresh microfiber head to remove trackedin dirt and spilled snacks from hardwood or laminate floors. Car wash and garage cleanup: Use the microfiber head wet to lift road grime and dried mud from vehicle surfaces without scratching the paint. Quick dusting of walls and baseboards: Use the dry mop head to reach and collect dust on vertical surfaces and corners without moving furniture. What you get: Four quality, machinewashable microfiber mop heads that fit ocedar 1chamber Spin Mop systems, sized with a 4' inner rim and 6' outer rim diameter, and designed to clean sealed hard floors effectively without scratching.