Award-winning, all-natural, make-your-own Bath Bombs Kit blends science and fun together in the comfort of your kitchen! Combine the Secret Formula and Witch Hazel together with our signature natural fragrances. Press into the reusable heart-shaped silicone mold, allow to dry, then watch as they fizz and bubble in the bath water! Now available in gold mica. Non-toxic, no parabens, no synthetic dyes, Just pure, all-natural ingredients. Makes 8 awesome bath fizzies! Perfect for tweens and teens.