Thick 5mil Construction - Built for durability to block air moisture and freezer burn for longer freshness Extra Large Size - 15x20 inch bags are ideal for storing bulk items meats vegetables herbs and more Crystal Clear Design - See contents easily for quick identification and efficient food organization Heat and Cold Safe - Microwave boil and freezer safe when properly vented for safe meal prep or storage Precut and Ready - Compatible with major vacuum sealers no cutting needed just fill seal and store ArmorVac 15x20 inch all clear vacuum seal bags are designed to extend the freshness of food by locking out air and moisture. These 5mil thick heavy-duty bags are perfect for sealing large portions of meat, seafood, produce, herbs, and prepared meals. Their crystal-clear design allows for quick content identification, making organization easier. ArmorVac bags are food contact safe and work with all popular vacuum sealers. Suitable for microwave use, boiling, and freezer storage with proper ventilation or handling, they provide a convenient and reliable solution for preserving food quality and preventing waste.