Leak resistant star seal Available in a wide range of strengths and sizes Packed for easy stacking and storage 100 percent LLDPE Excellent overall film strength Dark opaque film colors to hide unsightly refuse NOW AVAILABLE ON CORELESS ROLLS. If you need a can liner thats tough as nails, this is the bag for you. Tru Mil can liners are premium heavy duty bags that are designed to take whatever abuse you can throw at them. Pitt Plastics liners are industry renowned for their toughness and strength, so they can handle virtually any application. Strong and durable, these are the best can liners for industrial and factory use.