You can make 18 different colors, including glow-in-the-dark.
Brad's Deals Editor Marisa,
As a limited-time special, this Zen Laboratories DIY Slime Kit drops from $23.95 to $15.70 at Amazon. It was originally $60, and this matches the lowest price we've ever seen on it. It has an average rating of 4.7 out of 5 stars from over 7,000 reviewers. Prime members get free two-day shipping. Nonmembers get free shipping at $25, otherwise it adds $5.99. Sales tax is charged in most states.