ESD Brushes are ideal for removing dust, dirt and left over materials from printed circuit boards (PCB) and other static sensitive components. Conductive carbon loaded polypropylene handle Permanent static dissipative bristles, made of Nylon 6.12, superior grade, high quality Nylon filament Brushes can be used with IPA (isopropyl alcohol) Highly resilient, durable and abrasion resistant For cleaning ESD sensitive assemblies Hot stamped ESD symbol Length: 3.95" This item is stocked in Chino, CA.