Twinkle Baking Decor is a trusted name in baking. Bake with your imagination and create fun and festive cakes, cookies and more. The Twinkle Neon 4 pack of Food Colouring has 4 dynamic 10ml bottles in each package. Colours in the assortment include: Neon Blue, Neon Green, Neon Purple and Neon Pink. Use the food colouring to enhance cake batters, frosting, glazes and so much more!!