Features Classic Tossing Game: A classic tossing game featuring small marble-like pieces that players throw and catch for points and entertainment How to Use: Players toss pieces into the airs, catch them on the back of their hand, and flip them back into their palm Skill Improve: Enhances hand-eye coordination, concentration, and fine motor skills while providing hours of engaging entertainment Portable: Compact and portable, easy to carry, you can in exciting challenges anytime, anywhere, whether at home, outdoors, or traveling Family Game: It can be used for family get-togethers, group challenges, or single-player games. Notice 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Plastic  Package: 5pcs Stone, 1 Storage Case  Package List: 1 Set Korean Traditional Play Gonggi Game