A Ziploc bag is a type of resealable plastic bag designed for storing food and other items. It features a sliding closure that creates an airtight seal, helping to keep contents fresh and protected from moisture and contaminants. These bags come in various sizes, making them versatile for different uses, from packing snacks to organizing small items. Ziploc bags are commonly used in kitchens and households for meal prep, leftovers, and freezer storage. They are also popular for travel, as they can hold toiletries and other essentials securely. The convenience and practicality of Ziploc bags make them a staple in many homes.