Educational Magnetic Gomoku Go Board Game. Features: The Board is Made of ABS Environment-friendly Plastic, Non-toxic and Harmless, and Easy to Carry Convenient to Storage, Chess Pieces Inlaid with Magnets, Very Durable. Folding Design, You Can Put It in Your Backpack when You Travel. Very Suitable for Practicing Your Patience, Numeracy, Control, Thinking, Imagination, Etc. Great for Play in the Plane, Train, or Automobile,etc. Specification: Checkerboard Material: ABS  Chess Material: Plastic + Magnet Checkerboard Size: About 20*20cm Chess Diameter: About 12.3mm Thickness: About 0.4cm Package Included: 1Set X Magnetic Gomoku(50Pcs Each Black and White Chess). We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.