Any player who techs their own airsoft guns knows how crucial it’s to possess silicon oil with you when working, but what proportion of a hassle it are often to seek out an area to store it, or to hold it around. Luckily, Madbull has come up with the right solution with the Madbull Penpal Silicon Oil. The Penpal oil is meant to be used on the go, and its pen shape allows for it to be stored during a several areas like MOLLE weaving on a vest, admin pouch, or medical kit. What makes this technique most original is its delivery system. Removal of the cap reveals an air-tight sealed spring loaded push cap that, when pressed down, expels the silicone oil during a clean, thin stream. Now you’ll confirm you’re always prepared for tech work, even on the go, with the Madbull Penpal Silicon Oil.