Quantity : 36 pcs of BLACK color.
Shipping: FREE USPS/UPS.
And also, you can mix match colors, as far as quantity remains the same.
Please note, colors may vary a little due to monitor display settings.
Also, some marbles may vary slightly in color and size since they are machine made.
Chocking Warning : Not for children under 5 years or any age who tend to put things in their mouth.