The Tropical Glitz Craft Art is a special line we designed for our craft artists that are looking for vibrate colors and that unique sparkle. The Tropical Glitz Craft Art Line is great for Tumbler cups, customize instruments, soap making, bath bombs, candle making, lacquer, slime, plastics, fiberglass, jewelry, plastic resins, wood working and much more! Recommended using POLYSORBATE 80 with bath bombs- NOT Recommended for concrete, color will not appear as shown, limited UV resistance. BEST IF ADDED TO A CLEAR BASE.