• Collection: LIQUID GLASS® | Crystal Clear Pink • Made in the USA from nontoxic silicone and never dries out. • Stretch it, bounce it, pop it, tear it, and sculpt it! Fun for ages 3+. • Includes 1/5 lb. (3.2 oz) of Genuine Crazy Aaron’s Thinking Putty • Thinking Putty is manufactured with the help of exceptional individuals challenged with disabilities.