FolkArt Super Glow is a permanent, water-based, glow-in-the-dark paint that performs well after being charged with exposure to bright light. Once applied to a porous surface and charged, FolkArt Super Glow will glow over and over after each recharge. It is the perfect, permanent glow-in-the dark paint to use when crafting for special occasions and holidays, as well as the current fairy garden trend.