Their hide...

Their hide, that has been made tahir as a result of ritual slaughter, can be used in any form, including using it as a container for ghee or water. * What is the ruling in the matter of the meat or hide of an animal sold by Muslims, especially, when it is not known it was ritually slaughtered? - You should assume that it was ceremonially slaughtered, unless you have proof to the contrary.

More than that, if the meat came into the hands of a Muslim vendor from an unbeliever, and there was a possibility that the latter slaughtered it, you should also assume it to be halal. That is, unless you are satisfied to the contrary. However, if you…