Catch the spirit of '49! Inspired by the historical events of California's gold fever, Gold Rush Magnetic Thinking Putty is rich and striking. A true gold color, it includes a powerful magnet that will help you draw out some opportune ideas — and perhaps alter the course of your own history as well. Never dries out! Made in the USA. Contains 3.2oz. of putty. For ages 3 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.