Snack bags are small, portable containers designed to hold various types of snacks. They are often made from plastic or paper and come in different sizes, making them convenient for on-the-go eating. Snack bags can be used for packing items like chips, nuts, fruits, or granola bars, making them popular for school lunches, picnics, and road trips. Many snack bags are resealable, which helps keep the contents fresh and prevents spills. They are also lightweight and easy to carry, making them a practical choice for both children and adults. Some brands even offer eco-friendly options made from biodegradable materials.