Feature:1. Easy to Use: Water oil separator is easy to use, take away the filter cotton, wipe off the water stains, reassemble and can be used.2. With 3 Filter Cotton: Airbrush filter with 3 filter cotton, easy to replace your use, compact and portable, easy to carry and storage.3. Easy to Install: Spray gun water oil separator is easy to install, easy to operate, strong applicability, applicable to most of the airbrush.4. Copper Core Material: Spray gun water oil separator is made of copper core material, good filtration effect, durable, can be used for a long time.5. Replacement: Replace broken, damaged, cracked, unusable filters, easy to use and stable performance.Specification:Item Type: Water Oil SeparatorMaterial: Copper, Plastic.Package List:1 x Water Separator3 x Filter Cotton1 x User Manual