Vollrath 40818 Vacuum Sealer Bags measure 14" x 20" and feature a total thickness of 3.0 ml, making them ideal for use with in-chamber vacuum pack machines. Designed specifically for Sous Vide cooking, these bags can withstand maximum cooking temperatures of 158°F (70°C). Each pack contains 100 bags, ensuring ample supply for your food packaging needs. Made in the USA, these durable bags provide reliable sealing and protection for your culinary creations.