It is an educational game toy so this tic-tac-toe is suitable for children to develop competitive skills. You can take it with you wherever you go because it is a convenient mini-game. Your child can also learn basic strategies, problem-solving and decision-making skills, which can be raised to a higher level through more complex games and also builds confidence. And the game can strengthen the relationship between parents and children. Made of EVA material, the tic-tac-toe is reusable. The diameter of tic-tac-toe chess is 3.5cm. The length of tic-tac-toe board is 15cm, the width is 15cm, the thickness is 0.9cm. This tic-tac-toe game is not only suitable for family use, family gatherings, friend gatherings, birthday gifts, children's day gifts, party gifts, candy bags, Christmas souvenirs or rewards, you can also use it on trains and cars, you can say goodbye to boring journeys. Item Name: Tic-Tac-Toe Material: EVA Features: Competitive Skill, Basic Strategies, Long Lifespan Gameplay: Two players, one in a circle (O) and one in a cross (X), take turns to play their own symbols on the 3x3 grid. The first to connect horizontally, vertically, and diagonally to form a line wins. If both sides play correctly, there will be a tie. This game is actually controlled by the first player, the first player is attacking, and the second player is defending. Size Details: Tic-Tac-Toe Chess Diameter: 3.5cm/1.38" (Approx.) Tic-Tac-Toe Board: 15cm x 15cm x 0.9cm/5.91" x 5.91" x 0.35" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Piece of Chessboard 4 x O-shaped Chess Pieces 4 x X-shaped Chess Pieces