The Pro-Graad 4.5" Round Magic Sponge Erasers Kit is a comprehensive cleaning solution that includes a drill attachment. The kit contains four 4.5" round x 1.25" thick Magic Sponge Eraser Pads, a drill connector backing plate, and a metal drill adapter shaft. Please note that the drill itself is not included. This innovative kit takes traditional magic erasing sponges to the next level by allowing you to easily and quickly remove stubborn scuffs and stains using your cordless drill, which is recommended to run at maximum of 2,000 RPM. With the Pro-Graad 4.5" Round Magic Sponge Erasers, you can experience the magic of effortless cleaning without the need for elbow grease. These ultra-high powered cleaning pads enable efficient cleaning at the touch of a button with the assistance of your drill. They are designed to be the most efficient cleaning pads you'll ever use. The magic sponge erasers in this kit eliminate the need for excessive effort during cleaning. They are highly effective on various surfaces such as grout in the kitchen and bathroom, stoves, ovens, shoes, floors, walls, storage containers, car rims, patio furniture, and more. Simply apply water to both the eraser sponge and the surface using a spray bottle or by soaking the sponge beforehand. Excess water can be removed by slowly spinning the sponge. Pro-Graad products are known for their exceptional quality, exceeding industrial and commercial grade standards. We are driven by delivering high-quality and high-performing products to our customers. We stand behind their products with a 100% Product Guarantee. If you're unsatisfied, you can return your purchase within 30 days for a replacement or refund. Pro-Graad is a US-based company with US Based Customer Support.