Member's Mark Heavy Duty Kitchen & Compactor Trash Bags (18 gal., 50 ct.)earching for the perfect trash bag? Look no further, The Members Mark Heavy Duty Kitchen and Compactor Trash Bags are just the right size. These bags are made with a generous 18 gallon capacity, that are 2 mil thick, making them strong and durable to accommodate larger quantities of waste, reduce the frequency of bag changes, and handle tough messes. These 50 ct. bags are leak and tear resistant, allowing you to get the job done. Expand and Grip