10 pcs Anti Static Brush:5 pcs 3 x 1.7 x 1cm Anti Static Brush & 5 pcs 1.5 x 0.5cm Anti Static BrushBlack plastic handles are able to remove charges to ground.Removes dirt on PCB or other sensitive components, and discharges the static electricity to the ground.Allow for a complete and safe cleaning of ESD sensitive components without generating any harmful static charges.1.5 x 0.5cm(L x W) brush size, easy structure round handle for easy and comfortable grip.Product Name : Anti Static BrushType : M SizeBrush Size : 3 x 1.7 x 1cm /1.2inch x 0.67inch x 0.4inch(L x W x ) + 1.5 x 0.5cm / 0.6inch x 0.2inch(L x W)Total Size : 17 x 2.7 x 1cm/6.7inch x 1inch x 0.4inch(L x W x H)Hanger Hole Dia : 5mm/0.12inch + 14.5 x 1.5 x 0.6cm / 5.7inch x 0.6inch x 0.2inch(L x W x )Material : Plastic, Conductive FibersColor : BlackWeight : 71g + 61gPackage Contents:10 x Anti Static BrushOnly 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.