The VacMaster 30731 3mil vacuum seal bags (12" x 16") are a professional-grade solution for commercial kitchens and restaurants seeking durable, long-term food storage. Designed with a puncture-resistant 3mm thickness, these high-gloss vacuum seal bags ensure leak-proof performance, making them ideal for portioning and storing large quantities of food in a freezer. Compatible with all chamber vacuum sealers, these bags won’t work with external suction sealers, ensuring a perfect fit for restaurant-grade equipment. Their sturdy, glossy finish not only enhances presentation but also protects food from freezer burn, making them a must-have for professional chefs. Whether you're prepping ingredients for sous vide, marinating meats, or storing leftovers, these bags provide an airtight, vacuum-sealed barrier that extends shelf life while maintaining food quality. Ideal for bulk storage, the 12x16 dimensions are perfect for larger portions, reducing waste and improving efficiency in high-volume kitchens.