Crazy Aaron's WOW! Putty Gift Set,Crazy Aaron's Thinking Putty Collection: WOW! SPECIAL EFFECTS ,Experience the mind-blowing special effects of Magnetically Reactive, Color Shock Technology, Crystal Clear Transparency, and Heat Sensitive Hypercolor Putty! Contents Included: "Alien" Magnetic Putty 4" Tin (3.2 oz), "Liquid Glass" Clear Putty 2" Mini Tin (.47 oz), "Eternal Flame" Color Shock Putty 2" Mini Tin (.47 oz), "Eye Candy" Heat Sensitive Hypercolor Putty 2" Mini Tin (.47 oz), Mini Bag Clip for Mini Tins, and Magnet. Made in the USA of Non-Toxic Silicone and Never Dries Out. Ages 8 and up.