Heritage X-Liners 33 gallon flat pack can liners are black and made from 2.00 mil thick reprocessed resins, including internally recycled raw materials. These heavyweight liners measure 33 by 39 inches and are designed for tough applications. They come individually folded for easy dispensing from a dual dispensing box. Suitable for a wide range of uses, these durable liners provide reliable containment and strength in various waste management settings in a case of 100.