Port-A-Cul Transport Jars are for tissue and biopsy specimens. The wide-mouth jar allows for easier insertion of the specimen into the reduced solidified holding medium.BBL Port-A-Cul Transport Jar – (sterile pack) offers a sterile, 3”-wide screw cap jar with a 1”-wide mouth to facilitate tissue and other larger sample specimen insertion and removal. Operating room personnel no longer need resort to clumsy gauze wrappings, loosely covered Petri dishes or other containers not intended to maintain organism viability, and that provide little to no protection to anaerobes