Glad dual defense drawstring large trash bags deliver double bag protection making them strong and durable for extra heavy loads. This smart layer technology consists of 2 layers. The outer layer of these black garbage bags, is built with leak guard for added leak protection versus the leading bargain brand large trash bag, while the inner layer is made with the unique diamond texture of ForceFlex technology for tear and puncture protection. The 3-ply drawstring grips the can so the bag stays in place and it also makes it easy to close, lift and carry out. These large Glad drawstring trash bags are great for seasonal cleaning needs like spring cleaning or back to school. They fit up to 30 gallon size trash cans making them perfect for tough jobs throughout your home or office. With the special dual layer construction of these black garbage bags you can handle any trash load with ease.