IBS is a leading maker of garbage bags in the US for commercial foodservice facilities and cafeterias. Their extra strong black liners resist tears and leaks so you don't have to clean up any more of a mess when taking out the trash. Black trash bags hide the contents from dumpster divers if you want to prevent people going through your trash.
Buy black can liners for your foodservice facility trash cans from IBS, the leader in trash bags. Your cafeteria staff will be happy to not have leaks to clean up every day.