With portable jar for easy storage, take it anywhere and have anytime There are swirls in the coloring for each color. Great for Chinese Checkers, runs or any other game. Have endless with marbles everywhere We believe you or your little ones would definitely love marbles Age: 3 years old and above. Decorative your favorite aquarium; aquarium decoration DIY the pattern that you like in your spare time Also can to put these marbles in your garden the way to make a beautiful landscape and a good mood size:16mm Material:glass colour:Black+white Package Contents: 10 * Black glass marbles 10 * white glass marbles Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.