Features: They can be attached to your electric hexagonal drill,which is labor-saving. With different sizes and shapes of brushes and scrub pads for cleaning around your bathroom surfaces. These nylon bristles is soft and will not scratch your furniture. All brushes have metal shafts,which is easy to install. Suitable for cars, tubs, sinks, kitchen, fiberglass shower enclosures etc. Specifications: Material: Nylon +PP polyester fiber + stainless steel + Nickel plating S2 steel Color: as shown Extension Rod Length: approx. 150mm Brush Handle Type: Hexagonal Screw Brush head handle diameter: 1/4" Gasket size: 100mm/4" quantity:12pcs Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement. Packing list: 3 * Brush head (2 "3.5",4 ") 4 * 4 " hundred clean pad 2 * 4 "sponge 1 * 4 "imitation wool pad 1 * 15cm extension rod 1 * 4 "adhesive disc with screws