Add water to the specially designed bag & watch as a charm is secretly revealed. Includes 15 beads & a necklace cord. Simply design with the beads, add your charm, & wear Collect all charms. Ages 3 and up Which charm necklace did you get?! It's easy and fun to do- just add water to the foil bag packaging, drop the fizzy surprise into the water Girld bag. Watch through the clear back window as the water starts to fizz and magically reveal the secret charm inside! Design your own necklace with the surprise charm, cording and beads included!