Specification Brand : Aexit BulletPoint1 : Product Name : Anti Static Brush;Type : M Size BulletPoint2 : Brush Size : 3 x 1.7 x 1cm /1.2" x 0.67" x 0.4"(L * W * T);Total Size : 17 x 2.7 x 1cm/6.7" x 1" x 0.4"(L * W * H) BulletPoint3 : Hanger Hole Dia : 5mm/0.12";Material : Plastic, Conductive Fibers BulletPoint4 : Color : Black;Weight : 71g BulletPoint5 : Package Content : 5Pcs x Anti Static Brush ItemName : Aexit 5 Pcs Tool Sets Black Good Performance Handle PCB Rework ESD Anti Static Debris ESD Tool Sets Brush 17cm ItemTypeKeyword : science-lab-antistatic-brushes Manufacturer : Aexit ModelNumber : modle PartNumber : f190413ae013336 ProductDescription : Black 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.