This set of I Ching cedar tiles is stored in a lovely oiled box or a simple fabric drawstring bag. A Lotus is engraved on the top of the box and on the tile backs. Other designs may be substituted, just ask.
The set consists of 1 3/4" x 3/4" red cedar ovoid tiles
7 -- Yin
1 -x- Transforming Yin
5 _ Yang
3 -o- Transforming Yang
The rounded cedar box measures 4 1/2" long x 2 1/2" wide x 1" tall of lacquered red cedar and has a small compartment for holding I Ching coins or crystals or ....
It would be a good idea to have your own Book of Changes to read these, since that is not included.
Here is a link that describes the "Marble Method" of reading I Ching.
"Unusual techniques for applying I Ching hexagrams"