About this item Rinse clean 2-Tank Bucket System: Each mop head is packaged independently for easy storage and space saving, Not available for 1 cylinder rotary mop system High Quality Replacement Mop Heads: Made of 100% high quality microfiber, Durable, Absorbent and effective in removing stains Machine Washable:Microfiber spin mop replacement heads are machine washable, Leasy to clean, Reusable, Economical,Hygiene 16 Pcs Easy Wring Spin Mop Microfiber Refill:360° rotation without sanitary dead corners, Soft material will not damage the ground, Can replace the old mop head Wide Application:Spin Mop Heads can be used to clean different materials such as wood, Tile, Laminate, Marble, Car wash or glass cleaning