Each dye is highly concentrated and comes with easy-to-use droppers for dispersing it into your liquid wax. Eco Dyes are intended for candles and wax melts only. Made with a renewable solvent system and contains no parabens, phthalates, or Prop 65 ingredients. The new Eco Dyes are formulated to be safe for you and our environment. Details: Available in multiple colors 1 fl. oz. Our Eco Dyes are intended for candles and wax melts only The dyes are extremely soluble and you can create unlimited variations of colors by adding varying amounts of the dyes, as well as mixing them with one another All dyes in the Eco Dyes collection are REACH registered, which is a regulation designed to protect human and environmental health from chemicals that could cause harm to the people, planet or animals Care & Usage: The recommended temperature for adding our Eco Dyes is 180°F / 85°C or cooler. Exposing the dyes to higher temperatures for prolonged periods of time may cause fading or color alteration. Color can vary based on your wax type, fragrance, and any other additives, so be sure to test and take notes to achieve your desired vibrancy. If skin exposure occurs, the dye may temporarily stain the skin. Because of their concentration levels, the dyes have a slight odor to them that is undetectable when diluted into a finished product. For the most dark and vibrant colors, we suggest using a 0.05% concentration. For lighter shades, we suggest a 0.005% concentration. If you are making in smaller batches, this translates to about 8 drops per pound of wax for dark colors and about 2 drops per pound for lighter shades The Eco Dyes are: FREE OF PROP 65 INGREDIENTS MADE WITH A RENEWABLE SOLVENT SYSTEM PARABEN AND PHTHALATE FREE MADE WITHOUT ANIMAL CRUELTY REACH REGISTERED