The Fineline Masking Fluid and Resist Pens are durable and reusable dispensing applicators for Fineline’s proprietary hypo-allergenic liquid latex masking fluid. The 18g Masking Fluid Pen and the 20g Resist Pen allow the user to precisely apply the masking fluid to a variety of surfaces. 

The unique cap wire closure system maintains an air-tight seal so that the masking fluid never dries out and is always ready to use.

Fineline Applicators are:

• Simple to use
• Non-clogging
• Include a cap wire closure
• Reuseable / Durable
• Available with different size, length, and type dispensing tips
• Include an easy-handling oval bottle
• Absolutely guaranteed
• Precise – Allows for precise placement of liquids on materials such as Paper, Canvas, Glass, Ceramics, Wood, Metal and Fabric.
• Versatile – Can be used with a wide variety of mediums including Acrylics, Inks, Gutta, Watercolors, Silk Dyes, Fabric Paints, Stains, Henna, Masking and Resist Fluid, Glazes and Water=based Adhesives.
• Works as a drawing tool – Able to make Free-hand Designs, Precision Spots, and Continuous Lines
• Different Size Dispensing Tips – Accomodates diverse liquids of varying viscosities.
• Air-Tight – With cap wire closure, bottles remain air-tight preventing liquids from degrading or drying out. Always ready for use which is particularly important with liquids such as acrylics which dry very quickly.
• It is hypo-allergenic and will not cause an allergic reaction from latex or natural rubber. 
• Bottle contains 37.5ml/1.25 fl oz
• Available in Standard Tip: 18g or 0.8mm Stainless Steel Applicator Tip 
• Available in FineTip: 20g or 0.5mm Stainless Steel Applicator Tip 
• Available Refill Bottle contains 37.5ml/1.25 fl oz