Pebeo Masking Fluid Drawing Gum Liquid 45ml/1.52oz Bottle for Watercolor Painting applied to artwork to mask areas - AliExpress
Pebeo High Precision Masking Fluid Marker | JetPens
Amazon.com: Pebeo Drawing Gum - 2 Pack 45ml Liquid Latex Masking Fluid for Color Free Areas on Ink, Gouache & Watercolor Painting - Artist Masking Fluid for Modern Art, Graphic Arts &
Pebeo High Precision Masking Fluid Marker | JetPens
Amazon.com: Pebeo Drawing Gum Made in France - Masking Fluid for Watercolor Painting and Various Art Projects - Bundled with Moshify Applicator Brush Set