DescriptionIf you're looking for an alternative to the "brand name" abrasive wheels sold for hand held rotary tools, this is a great option. Their sponge-like consistency enable them get into unusual curves or angles. With small, good polishing effect, high efficiency, low cost. Perfect for cleaning and polishing.Feature- Color: As shown - Material: metal - Size: 4.5 x 2.5 x 2.5cm - Remove burrs, rust, dust, and the oxide layer - Durable, not easy to weat out, long service life - Wheel diameter : 25mm (3/4 inch); Wheel thickness : 2.3mm/3mm - Their sponge-like consistency enable them get into unusual curves or angles, polishing and grinding all kinds of rough surface - Suitable for metal surface cleaning, derusting, polishing, grinding, dusting, and stripping residue