Material: Trash bags can be made from a variety of materials including plastic, biodegradable plastic, paper, and compostable materials.

Sizes: Trash bags come in a range of sizes to fit various types of waste bins, from small bathroom bins to large outdoor garbage cans.

Capacity: Trash bags are rated by their capacity, which is usually measured in gallons or liters. The capacity of a trash bag determines how much waste it can hold before it needs to be emptied.

Strength: Trash bags vary in their strength, which is typically determined by the thickness of the material. Thicker bags are stronger and less likely to tear or leak.

Closure: Trash bags may have a drawstring closure or a tie closure. Drawstring closures make it easy to close the bag and carry it, while tie closures require tying a knot to close the bag.

Color: Trash bags can come in various colors, with black and white being the most common. Some cities require specific colors for trash bags used for municipal waste.