Features: Enhancing your child hand eye coordination and concentration with our Stone gonggi game Toy, designs to develop fine motor skill in a fun and engaging way. Use selected plastic, this toy features bright colors and an ergonomic designs that is easy for little hands to grasp. Great for children aged 3 and over, especially those who need to improve their fine motor skills. Perfect for home use, in kindergartens, or early education centers, making it a great addition to play and learning activity. Encourage creativity and concentration in your child with this innovative toy, great for any developmental toy collection. Specifications: Product Dimension: As picture shown Component: Plastic Package Includes: 1 Set Gonggi Game Stone Toy (10pcs stones) note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.