FINELINE APPLICATORS-Applicator Bottles. These empty applicator bottles feature a stainless steel dispensing tip for precise application of a variety of liquid media and the unique Cap/Wire system is non-clogging and air-tight! Use with acrylics, ink, gutta, watercolors, oil paints, silk dyes, stains, henna, water-based glues, glazes, and more (all sold separately). This package contains two 1.25 fl-oz (37.5 ml) bottles each with a 20 gauge (.5mm) tip.