Crazy Aaron's Permaputty is a unique material that transforms from a pliable putty to a permanent bond in just 10 minutes. It's important to mix and mold only ONE BALL AT. A TIME to prevent the compound from hardening before it's molded. When you're ready, mix the glitter compound in packet A with the activator compound in packet B. Each A+B combination makes one ball. For ages 8 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.