FINELINE APPLICATORS-Masking Fluid Pen With Masking Fluid.This applicator bottle features a stainless steel dispensing tip for precise application of masking fluid and the unique Cap/Wire system is non-clogging and air-tight! This package contains one 1.25oz (37.5 ml) bottle of masking fluid with a 20 gauge (.5mm) tip and one separate cap for storage.Made in USA.