This Hoop Marine Trash bag has a Nylon and Mesh Bag measuring 16" wide by 24" deep. Plenty of space for trash. It can hold more than a 5 gallon bucket full of garbage (1880 cu-in). The mesh allows it to breath and the materials are easy to clean. You can line it with a kitchen bag if you prefer. The hoop opening measure 4-1/2" inside diameter and is big enough for more bottles and cans. The bag is removable if necessary. Tie downs are made of parachute cord and polyethylene clips at the top and bottom to secure the bag to a post, t-top, rocket launcher, etc.