About Crazy Aaron's An innovator and world leader in the next generation of creative play, Crazy Aaron's has been making genuine Thinking Putty creations that bring joy and wonder to kids and adults of all ages for 20 years. Made right here in the USA, these highly crafted works of art are created from Crazy Aaron's very own secret formulas that transform amazing natural phenomena into well-designed products that are cool, collectible, and tons of fun. Crazy Aaron's Thinking Putty has inspired people around the world to think their best thoughts and has been featured on CBS Sunday Morning, The TODAY Show, Hallmark Channel's Home & Family, iHeartRadio, and other media outlets. About Thinking Putty Genuine Crazy Aaron's Thinking Putty is safe, nontoxic, and will never dry out. Stretchable, sculptable, bounceable fun for everyone ages 3 and up, it's available in over 50 varieties including limited editions, seasonal and holiday colors, and DIY kits. Play with Thinking Putty at home, school, work, in the car… anywhere! With no batteries required and no instructions needed, your own creativity is free to flow. Great for stress relief, mindfulness, and good old-fashioned fun, Thinking Putty is the best in the world—accept no imitations.