Set of ESD safe PCB cleaning brush made from active static dininator conductive materials comprising of two items as given below: 1 ) Angular handle brush. Qty = 01 No./ Set. 2 ) Straight handle brush. Qty = 01 No./ Set. Note: 1 ) Surface resistivity between 160 to 10 K ohm. Ideal to be made with a wrist strap to provide a path to ground. 2 ) One sample set should be got approved before effecting bulk supply.