Your site rocks and "rolls!" I am giving marbles, game instructions, and nets of marbles to all the kids I know including my own. This is such a fun game to share and you have everything an enthusiast could ask for on your site.
Size is as-packaged, or the diameter of loose marbles. ("D" is the diameter of round items other than marbles.)
Globe-like transparent blue clearie printed with 22K gold continents! Portion of this sale will be donated to environmental & educational foundations. This is recycled glass, do not expect flawless glass. Rough handling will cause gold to flake.