BUTANE COMPUTER DUSTING AGENT 400MLREMOVE DUST AND GAIN IN PERFORMANCE – IDEAL FOR COMPUTER EQUIPMENT AND CARS – HOLD THE AEROSOL UPRIGHT AND DO NOT SHAKE – USE SHORT BURSTS. – DRY, NEUTRAL AND PURE GAS – EXTREMELY FLAMMABLE – CONTAINS BUTANE – NET WEIGHT 218GR. NET VOLUME 400ML – 5 BARS – KEEP OUT OF REACH OF CHILDREN