Lubrication is vital to the operation of any paintball marker. Most problems within paintball markers can be solved simply by lubricating the internals. Sleek lube has been a standard in paintball for some time. This Silicone Based Lube is used by many top Airsmiths. This is the convenient 0.25 oz tube. Can be used on anything mechanical that would benefit from other greases or lubricants.