6 pcs set of replacement brush heads:- Size: approx. 16.5"x5.5". Our mop pads are safe to use in homes, day care centers, hospitals, health care centers. Perfectly compatible:- Easily attaches to your mop head Magic paste from your Bona mop or any other system. And the refill pad can be used as a wet mop or a dry cloth. Extremely durable and reusable:- The durable microfiber towel can be washed up to 100 times, saving money and reducing waste. *We recommend not to mix with other fabrics or use fabric softener. Deep Clean:- Designed to leave laminate, tile, stone and hardwood spotlessly clean. Wide, thick microfiber pad reaches deep into cracks and crevices to pick up 50% more dirt than traditional sponges. Easy to Use:- Mop head can be easily attached to a mop or removed to washing or replacement. Noticed: Only suitable for mops with thorns or hooks and loops on the surface which can attach the mop pad to the mop.