SCRUB PADS FIRMLY ATTACHED - All scrub pads are backed with a layer of fleece fabric, so they can be firmly attached to the attachment, and will NOT become loose when in use (unlike most of other similar products in the market that the scrub pad always comes loose from the attachment).TWO DIFFERENT STIFFNESSES - The green ones are a bit stiffer and thicker than the red ones. The red pads are abrasive enough to clean your bathroom or kitchen floor very efficiently. If you need stronger scrubbing, try the green ones FITS ANY CORDLESS DRILL - Features 1/4-inch quick change shaft that fits any cordless drill.WEAR RESISTANT & DURABLE - The scrub pads are easy to rinse clean and they will be for use again. Saves your cleaning time and make it more :)size: 5 Inch1/4-inch quick change shaft that fits any cordless drillScrub pads firmly attached to the drill attachmentTwo stiffness for different usesEasy to change the padWorks great on big flat areasGreat time and saverMaterial: fiber + plasticColor: green + redNOTE:1. Make the brush is rotating CLOCKWISE when in use.2. For safety, remember to wear goggle or eye protection in case cleaning agents are thrown from the brush as it spins.3. Wet the scrubbing pad with water and then test it on a small area first before applying it on a area.The metal shaft is detachable and it's packed separately in the package, so please check your package carefully to find the shaft. It's NOT on the drill attachment as you see in the product .Package Contents:1* electric drill self-adhesive disc1* 6.35MM axis3* red scouring pad3* green scouring padOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.