Gembird Refined air 750 ml It's not a problem. Removes dust and dirt with a strong blow Very efficient to clean difficult places NOTE: Extremely flammable aerosol. Pressure container: Heating threatens to explode. Protect from children. Store away from heat sources, hot surfaces, spark sources, open fire and other ignition sources. No smoking. Do not spray over open fire or any other ignition source. Do not pierce or burn, even after use. Use only outdoors or in a well-ventilated room. Store in a well-ventilated place. Protect against solar radiation. Do not expose to temperatures exceeding 50 °C/122 °F.