The Techspray 2362-150 is a 150 pack of Techclean Anti-Static Wipes, this kit contains six 150 packs. These polyester wipes are interwoven with DuPont's NEGA STAT carbon yarn. NEGA STAT dissipates static charge, preventing static build up and allowing dissipation. Perfect for dry wiping ESD sensitive components and boards. Tear resistant to allow cleaning around through hole leads without fraying.