Cheap Joe’s Masking Fluid Pick-Up is made especially for removing dried masking fluid from your paper. It will also remove dried rubber cement or residue from your masking fluid pen.
How to Apply Masking Fluid with a Ruling Pen - A Watercolor Tutorial
Ink & Paint - Gums & Masking Fluid - John Neal Books
Masking Fluid (Aka Frisket or Misket ) - Artist Run Website
Grafix Rubber Cement Pick-Up Eraser for masking fluid and liquid frisket
Best Test Rubber Cement Pick Up Eraser - Brushes and More
Cheap Joe’s Masking Fluid Kit includes a 1-1/2 oz. jar of Cheap Joe’s Masking Fluid, a Size 2 Cheap Joe's Uggly Brush, Cheap Joe's Masking Fluid
Cheap Joe's Masking Fluid Kit
How to use art masking fluid in a variety of ways?
Toning Pages and Panels: Watercolor Basics
Grafix Rubber Cement Pick-Up Eraser for masking fluid and liquid frisket
How to Use Masking Fluid in Watercolour - Top Tips! Emily Wassell Art
How to Apply Masking Fluid with a Ruling Pen - A Watercolor Tutorial