HidrateSpark PRO and HidrateSpark Tumbler come with 8 standard glow color options that are available free of charge: Rainbow, Red, Gold, Lemon Lime, Aqua, Blue, Purple and Moonlight.
With a subscription to our PREMIUM App you would get the GLOW STUDIO Feature which lets you combine any two colors to create custom glows to match your style, the season or even your favorite team.