ITEM NAME:8cm Diameter Copper Spiral Scourer Cleaning Ball for Machine Tool G4A2 8cm Diameter Copper Spiral Scourer Cleaning Ball for Machine Tool G4A2 Product Name : Copper Cleaning Ball;Material : Copper Size : 8 x 4cm/3.1 x 1.6(D*T) Color : Copper Tone Weight : 26g It can be widely used for industrial cleaning such as machine/mold/tooling. Package Content : 1 x Copper Cleaning Ball Note:Light shooting 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.