Airbrush eye liner thin tip brush head for sharp easy controls contrast intensity without repeated long-lasting, waterproof, but easy to wash off. Sivanna colors express eyeliner pen – hf896 airbrush eye liner thin tip brush head for sharp easy controls contrast intensity without repeated long-lasting, waterproof, but easy to wash off airbrush eye liner with brush head black, slender, small tip provides the ultimate in clarity with all the perfect lines of contrast with no-repeat intensity. non-greasy do not make the panda endure for 24 hours waterproof.