Made from a durable, high-quality microfiber that can be using as dry dust pad or wet cleaning pad Use water alone can help remove tough dirt, make cleaning easier We encourage use these pads in danger zones such as Hospital Wards, Restrooms, Gyms & Fitness Studios, Locker-Rooms etc. Or wash and reuse in safe zones such as Corporate Offices, Living Spaces, Food Prep Areas, and Dining Spaces Fits all 16-18 In flat mop with hook and loop system