Beautiful, safe and non-toxic. Best selling assortment of our 8 most popular colors with glitter for extra sparkle. Bring your stained glass projects to life! do not shake before use to avoid bubbles. 4-Oz. Plastic bottles in 8 fun colors: pink, yellow, black, white, orange, red, green, and Blue. Protect skin, clothing, and work surfaces as this concentrate color may stain.