The dice are made of bone, wood or conchshell. Khamtrul Rinpoche described his own procedure for doing dice divination as follows:
For a divination to be successful, it is essential that the diviner should have a pure motivation and the person who came for advice believe in the diviner.
It is important that they both pray to the Three Jewels, their root and lineage lamas and their deities, chiefly Palden Lhamo and other Dharma protectors, for a clear answer.
If I didn't hear the request clearly, I ask again. Then, I visualise myself as my personal deity Dorje Shonu or Vajra Kilaya and call on Palden Lhamo. Through my long familiarity with her, I can clearly visualise her before me and I request her to give a perfect answer to the person who came for advice.
Then 1 throw the dice and according to the numbers indicated on the dice, I refer to a divination book. There are many such hooks written by great lamas and they provide all the possible answers, though once you are familiar with divination techniques reference to texts is no longer necessary".