You can buy acid dyes from specialized dye suppliers, online marketplaces, and craft stores.

– Many independent brick-and-mortar local yarn stores carry acid dyes for hobbyists who want to dye their own raw wool, roving, or bare yarn.

– Perfect for supporting small businesses and getting curated starter kits. Many independent fiber artists sell custom acid dye palettes and sample packs on the Etsy Acid Dye Powder listings . 🎨 Art & Craft Retailers

– A favorite for professional fiber artists looking for bulk powder dyes and precise color mixing. 🛒 Major Online Marketplaces

– Excellent for fast shipping on individual jars and starter kits. You can find massive inventories like the highly-rated Jacquard Acid Dye line on Amazon in dozens of colors.

– Known for a robust selection of textile art supplies, including powdered acid dyes.