<ul><li>Use to color silk, wool and other protein fibers</li><li>Highly concentrated powdered dye</li><li>Extremely brilliant and colorfast</li><li>1/2 ounce jar of Spruce</li><li>Made in the USA</li></ul><br><br>This 1/2 ounce jar of Spruce Acid Dye by Jacquard is a hot water concentrated powder dye used to color silk, wool and other protein fibers (as well as some nylons). Extremely brilliant and colorfast, they exhaust extremely well and will not bleed or fade with washing. Jacquard acid dyes provide a uniform color when immersion dyeing and may also be used for direct painting or printing applications using a steam setting. Acid dyes are known to produce the most vibrant colors of all the colorants in the world.

Jacquard Acid Dye for Wool, Silk and Other Protein Fibers, 1/2 Ounce Jar, Concentrated Powder, Spruce 630