11. High-quality glass material, random color, diameter: 16mm/0.63in, quantity: 20pcs. 22. Our portable marbles are suitable for children's indoor and outdoor toys to play with everywhere. They are very easy to use and fun to play. 33. Roll, throw, throw or hit marbles with your friends. Do whatever you want with these magical marble toys. It can improve children's hand-eye coordination and fine motor skills. 44. Our various marbles are suitable for all kinds of marble games, such as marble running, traditional clown and marble board games, checkers board games, etc. 55. Our colorful marble is not only a children's toy but also can be used as a beautiful home decoration. You can imagine yourself in the universe. It is a cool thing to use it to compete. Committed to providing the most imaginative toys and the highest safety standards. The recommended age is 5 years and above. Material: glass Diameter: 16mm/0.63in Color: random Quantity: 20pcs 20pcs Marbles 2pcs Bags