Primary Color Pack

1 tube each of blue, red, yellow HydroBubbles.

USD 11.96

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Item details

Make the colors of the rainbow with the primary color combo pack of HydroBubbles. Just add the bead contents from the tubes of yellow, blue, and red to water & the beads will turn into the three primary colors of HydroBubbles. When they touch in a container, they make it appear like you have numerous different colors.