Some beast have strong and big large bones which  carved and engraved into many attractive things. Bones of  elephant, tiger, cow, buffalo, rhinoceros are used in the bone craft.

Bones are collected from the corpse  animal which are graved in the earth after death. After some days the body is decomposed by the microbes letting the bone unaffected. the bone are then excavated by the persons  for selling to the crafter. But this is considered to be a malpractice  according to the law of some country.

However, bones are also can be derived by slaughtering the animals which re killed for their flesh to consume. The obtained bones from the animal could be used for making many functional handicarfts