1, High - The back of the scrubbing pad has a layer of as the ring side, which can be firmly fastened to the attachment when used. And it does not loosen when used (unlike similar on the market, the scrubbing pad always falls off the accessories). 2, Efficient cleaning tools - suitable for ceramic tiles, bathtubs, glass, stone, porcelain, no scratches on the surface. Use on areas of flat , and you will find that they save a lot of time! 3, With 3 Kinds Grit Pads - We three different Grit Pads to your different cleaning needs; green Pads (8698#) are harder and thicker than red Pad (7447#)) and brown Pad (7447C#). Brown Pads are second only to green ones in stiffness, and red Pads are soft enough to clean glass shower doors without any scratches. 4, Applicable to any Cordless Drill - 1/5 inch (6mm) fast change metal shaft, applicable to any cordless drill. This kit can all your . 1/4-inch shaft that fits any cordless drill. Scrub pads firmly attached to the attachment. Three stiffness for different uses. Easy to change the pad. Works great on big flat areas. Great time and saver. colour:Green + red Material:Fiber + plastic Sizes: 5 inch Metal shaft diameter: 1/4 inch Rod diameter: 8mm Package Contents: 5*Red scrub pad 5*brown scrub pad 5*green scrub pad 1* backed panel 1*1/4-inch metal shaft Note: When using, make the brush rotates clockwise. Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.