Contractor bags extra large 55 – 60 gallons black are made with a premium blend of high-quality plastic for high performance. These dumpster bags are ideal for residential and commercial use and are a perfect solution for cleanup, storage and waste disposal. Because of our premium quality trash bag material 1.5 mil thickness ensures strength and durability, it is tear and puncture resistant and secures the contents from spilling or breaking. These disposal bags features heavy duty capabilities for all kinds of projects.