This time it's personal! You already love Crazy Aaron's Thinking Putties and now it's your turn to create your own custom-colored Thinking Putty with a Mixed by Me Kit. This is the Glow in the Dark Kit. All you do is: Decide what colors and effects you'd like to use Take a llittle bit of each putty you've chosen and mix them into some of the clear putty Stretch and fold to blend the colors together. Watch your own custom putty color appear before your eyes Decorate your tin to match. Give your putty a name and share it with the world! Each kit includes: 5 tins of clear putty, 3 concentrated color putties, 3 special effect putties, 6 colored pencils, and an instructional mat--everything you'll need to make cool Thinking Putty colors that are all your own! Plus, your Thinking Putty will never dry out so you can play with your new toy forever. Made in USA! Awards: American Specialty Toy Retailers Association (ASTRA) Best Toys For Kids 2015 winner. Ages 6+. Choking hazard, keep away from children under 3 years.