What is "stives"

Usage examples of "stives".

He seemed to take little account of the wealth they were amassing although daily he'd open the brass lock with which the wood and leather trunk in his quarters was secured and raise the lid and empty whole sacks of valuables into it, the trunk already holding thousands of dollars in gold and silver coins as well as jewelry, watches, pistols, raw gold in little leather stives, silver in bars, knives, silverware, plate, teeth.