Each set includes 12 Robot Block Keychains, with 2 of each of the 6 unique styles, offering a total of 12 fun, colorful designs. Measuring between 3.6-3.9 inches, these keychains are ideal for various events, including game-themed parties, birthdays, kids' celebrations, and classroom rewards. They make fantastic party favors and will add a lively touch to any occasion! Customer Satisfaction Guarantee: If you experience any issues with your keychains, our dedicated customer support team is here to assist you promptly. We are committed to resolving any concerns quickly to ensure your complete satisfaction. Let the robotic fun begin!