Vollrath 23852 Boil-In Vacuum Sealer Bags are designed for optimal performance in Sous Vide cooking. Measuring 8" x 12" with a total thickness of 4.0 ml, these bags ensure durability and effective sealing. Compatible with in-chamber vacuum pack machines, they can withstand cooking temperatures up to 212°F (100°C). Each pack contains 100 bags, making them a practical choice for both professional kitchens and home cooks. Made in the USA, these bags provide reliable quality for all your food packaging needs.