Working with Masking Fluid - Art Supplies materials and equipment

In watercolour painting the whites are not generally added as paint but are reserved areas of the paper that are not painted on.

Using masking fluid - Jackson's Art Blog

SAA Maskaway - Masking Fluid Remover Block : Industrial & Scientific

Watercolor Basics - A Quick Supply Guide for Beginners - Lily & Thistle

Painting trees in blossom : a loose watercolour tutorial with easy masking fluid techniques.

MASKING FLUID PEN - READY-TO-USE

Winsor & Newton Art Masking Fluid, Hobby Lobby

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.

Fineline 20 Gauge Applicator & Bottle W-masking Fluid-1.25oz

Utrecht Watercolor Paint Masking Fluid

Watercolor Painting Ideas for Beginners, Masking Fluid Technique