You can make 18 different colors (including glow-in-the dark). It also comes with mix-ins, including 12 types of glitter.
Brad's Deals Editor Marisa,
As a limited-time special, this Zen Laboratories DIY Slime Kit drops from $59.99 to $19.97 at Amazon. We found these kits being sold for $30 or more on eBay, and this is the best discount we found on any similar slime kit. It has an average rating of 4.6 out of 5 stars from over 200 reviewers. Prime members get free two-day shipping. Non-members can sign up for a free Prime trial or spend $25 to get free shipping. Otherwise it adds $5.99. Sales tax is charged in most states.