Approx. 9/16" or 14mm

These marbles, although called 14mm, can vary up to 2mm diameter larger and/or smaller. They usually range between 13 - 14.5mm.
All sizes are approximations and can vary from one marble to the next. Please go to our Marble Info page to learn about marble sizing and the variations associated with machine made marbles.
Pricing shown for individual colors below is for 1 pound of marbles (approx. 100 - 120). For discounted pricing on larger quantities, click on the image.