Daniel Smith Masking Fluid is easy to use with the bottle applicator, the included 5 fine-point applicator tips or with a disposable brush.
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DANIEL SMITH Masking Fluid
Daniel Smith Watercolour Masking Fluid
Liquid Watercolor Bottles, Masking Liquid Watercolor
DANIEL SMITH 1oz Bottle with 5 Applicator Tips, Artist Masking Fluid, 284075001 , White
Daniel Smith