The Dr. STEM Toys Play Money set helps children learn basic math, counting, saving, and sharing through hands-on play. The set includes realistic plastic coins and life-size paper bills designed to resemble actual currency, providing an engaging way for kids to familiarize themselves with handling money. This 400-piece set contains a total of "$7,000" in play money, with 160 coins and 200 bills. The pieces are stored in a durable ABS plastic case featuring a counting tray and a carrying handle for easy organization and transport. Both the coins and the case are made from sturdy ABS plastic to resist warping and breakage, ensuring long-term use. The set arrives in a full-color gift box and includes a 30-day warranty against manufacturing defects.