OBH Nordica vacuum bags large 35-pack are strong and reusable plastic bags that fit perfectly with OBH Nordica's vacuum packer. The bags are suitable for both microwave and simmering water, making them ideal for reheating and a must for the renowned Sous Vide cooking. After use, they can be easily cleaned in the dishwasher. The size is perfect for vacuum packing larger ingredients such as pieces of meat and fish fillets.