amazon.com has the Elmer’s Confetti Slime Kit for $5.39 with free shipping on orders over $25 or free with Prime.

• Includes 1 5-oz. bottle Elmer’s Metallic Liquid in Blue, 1 5-oz. bottle Elmer’s Clear School glue, 2 65g bottles Elmer’s Magical Liquid Confetti Slime Activator.