General Purpose Dust Remover 360? High-pressure duster can be sprayed at any angle to remove dry dust and lint from PCBs, optics, machinery, circuitry and keyboards Delivers a powerful blast of clear, non-flammable gas while the surface remains dry during cleaning . Nonflammable for maximum safety . High-purity, leaves no residue . . . Packaging: Aerosol Can Product Size: 8 oz Product Weight: 8.0 oz Storage Temp: Cool, Dry, Out of Direct Sunlight