Features: 1. Multiple intelligence: It can help children improve their mathematics, logical thinking, color recognition, hand-eye coordination and operational abilities. 2. Safety material: Made of environmentally friendly materials, with smooth surface and no sharp corners, which can ensure the safety of children when playing. 3. Unlimited creativity: It can stimulate children's imagination and creativity. They can freely build various shapes and patterns to satisfy their desire for exploration and innovation. 4. Family interaction: It is a game suitable for the whole family to play together. It can enhance the relationship between family members and improve children's social skills. 5. High quality: The production process is rigorous, and the dominoes are even and not easy to fall, allowing children to better build the works they want. Specification: Material: melamine Size: 7.95*4.61*1.1in/20.2*11.7*2.8cm Color: as shown in the picture Package Includes:28pcs(1set) Notes: Please allow slip errors due to manual measurement. Colors may vary slightly for different monitors.