This is a 9.5oz (270g) can of Hobbico Airbrush Propellant.

FEATURES: Much lighter and more portable than using a compressor
            No electricity required.
          Propellant formula is ozone-safe
          Compatible with most airbrushes

INCLUDES: One 9.5oz (270g) can of Hobbico Airbrush Propellant

REQUIRES: Attaching regulator valve to can

SPECS:    Weight: 9.5oz (270g)
          Contains: 1,1,1,2-Tetraflourethane HFC-134A (811-97-2)

COMMENTS: Use only with adequate ventilation. Avoid contact with eyes and skin.
            Contact with liquid can cause frostbite, wear protective gloves and
            goggles when handling.