Specification Brand : Aexit BulletPoint1 : Country of Manufacture: CHINA; Material: Plastic, Conductive Fibers BulletPoint2 : Net Weight: 25g; Package Content: 3 x Anti Static Brush BulletPoint3 : Brand: ; Main Color: Black BulletPoint4 : Brush Size: 18 x 5mm / 0.7" x 0.2"(L* D) BulletPoint5 : Total Size: 14 x 1.2cm / 5.5" x 0.47"(L * D) ItemName : Aexit 3PCS 18mm Tool Sets x 5mm Anti Static debris Cleaning Conductive ESD Tool Sets ESD Brushes ItemTypeKeyword : science-lab-antistatic-brushes Manufacturer : Aexit Material : Other ModelNumber : modle PartNumber : f190412ae010022 ProductDescription : Easy structure round handle for easy and comfortable grip. Dissipative polypropylene black 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.