Aofmee bath bombs sets can burst with vibrant colors and zesty sounds. The color change process can be visualized when colors are mixed in the bath, such as yellow + red = orange. There are baths that emit lavender, vanilla, rose, ocean and more. Hypoallergenic will make children feel safe and clean. But it's fun for kids. the Aofmee bath set transforms bath time into a fun, engaging, learning time through sensory play, as a collection of traditional children's bath forms are re-imagined as unique color and fragrance experiences. 7 Scents & Colors: Soothing: Vanilla Relaxing: Chamomile Refreshing: Fresh mint Reviving: Green tea Romantic: Red rose Restoring: Purple lavender Rejuvenating: Natural ocean Directions Fill your tub with warm water, remove the wrapping and drop one or two bath bombs of your choice into water, then lie back to enjoy its lovely color and gorgeous fragrance. Lightly wipe down the tub after use is recommended.