2 Pieces Black Plastic Conductive Ground ESD Anti Static Brush Combo Product Name : Anti Static Brush;Hair Length : Big One: 25mm/1.0"Small One :30mm/1.2" Brush Size : Big One: 170 x 60 x 8mm /6.7" x 2.4" x 0.31"(L * W * T)Small One : 155 x 23 x 6mm/6.1" x 0.91" x 0.24"((L * W * T);Material : Plastic, Conductive Fibers Color : Black Weight : 39g Package Content : 2 x Anti Static Brush