PERFECT REPLACEMENT: The SUPERFA mop head is compatible with the Vileda 2-in-1 Turbo Mop. This is the perfect replacement. The inner triangular edge is 3.9 inches in diameter and the outer triangular edge is 5.7 inches in diameter. PERFECT MOP HEAD: Made of microfiber, clean and streak-free, easily removes and absorbs stubborn dirt and grime. Red fiber absorbs 20% more particles than standard microfiber yarn Perfect installation: Simply pull the mop cord to release the mop head, then press into the red frame until you hear a click to replace Suitable for all floors: Works on all types Hard floors, including wood and laminate flooring. Features and Benefits 1. High quality rotating magic mop head 2. Easy to replace, works efficiently and ensures safety 3. Extra thick quality for longest life and deepest cleaning 4. Professional quality for home and commercial use 5. Standard size replacement mop Head, Easy to Clean Mop Head Replacement Deep Cleaning Red Fiber absorbs 20% more particles than standard microfiber yarn Product Perfectly sized replacement mop head. The inner triangular edge measures 3.9 inches and the outer triangular edge diameter is 5.7 inches. High quality made of microfiber, clean and streak-free, easily removes and absorbs stubborn dirt and grime.