Cozy up and be merry with Crazy Aaron's(r) Holiday Collection! You'll find all the festive fidgets including themed Thinking Putty(r), Slime Charmers(tm), Land of Dough(r) products, and even the Crazy Aaron's(r) Advent Calendar! 24 days of Thinking Putty® surprises await you with this Crazy Aaron’s® Winter Wonderland Advent Calendar. You'll create a brand new holiday putty every three days as you uncover mystery Thinking Putty® , bags of fun mix-in pieces, and even surprise holiday charms to complete your putties!