UTG's Airsoft Silicone Spray Oil is excellent for airsoft cleaning and lubing. This 100% silicone product contains no petroleum distillates that could harm your sensitive airsoft parts, unlike many store-brand silicone sprays that do. Small 50ml bottle will last you a long time and is small and convenient for carrying onto the field as well! This product is ESSENTIAL for keeping gas blowback pistols properly cleaned and lubricated.