Amazing 5-piece nail polish set changes color with your body temperature right before your eyes. Colours include: Outrageous orange, Funky fuchsia, La la lavender, Poppin' purple, Bangin blue! The Nail Polishes are easy-to-apply, non-toxic, quick-dry, and come off easily so your little one can switch it up mess free!Colours change when your body temperature rises or lowers,Each bottle has 5 ml of polish