BRAND : S-TEKA WIDE RANGE OF APPLICATIONENVIRONMENTALLY SAFECONTAINS : 400 MLEffective tool for removing dust and other contaminants from hard-to-reach areas in a multitude of settings including home, office, laboratories, and workshops. Their cleaning versatility provides a safe and effective tool in hundreds of applications. They are especially effective for cleaning CPUs, Keyboards, Computer Mice, and workstations.