Create your own custom-colored Thinking Putty with a Mixed by Me Kit. Each kit includes five tins of clear putty, three glitter concentrates, three sparkle effect putties, and an instructional mat—everything you’ll need to make cool Thinking Putty colors that are all your own! When the mixing is done, the fun’s just begun! Since your glittering creations will never dry out, you can snap, stretch, sculpt, and play till your heart's content! You can even use the included colored pencils to decorate your tins to match.