By the middle of the 19th century, several color varieties were in development.

These two men are responsible for beginning many of the color varieties present today.

A variety of colors are produced, including black, white, red and clear.

They came in a variety of colors, some with spots.

The 5th through 14th impressions come in a variety of colors.

They come in a variety of colors, and several can be worn on each arm.

They come in a variety of colors and are very entertaining to most people that have played with them.

Both types come in a variety of colors, but black is most usual.

Gray and Black are the two color varieties known to the local rocks.

At the moment, the system is sold in both violet and green color varieties.