WORK WITH ALL TYPES OF VACUUM SEALERS: It works with all suction vacuum heat sealers, such as Food Saver, Nesco, Weston, POTANE etc. Also, it can work with commercial vacuum sealers. QUALITY APPROVED & ßPA FREE: It is perfect for food storage, such as freeze-dried meals, sous vide, gardening, tea leaves, vegetables, and also perfect for documents and electronics storage. IT WELL KEEPS NUTRITION AND FLAVOR: It can make food shelf life 5-7 times longer, what’s more, it will keep freshness, flavor and nutrition well locked inside the food itself. PUNCTURE RESISTANCE AND HEAVY DUTY: The Stripe and thickened 7-layer design well increase suction, prevent piercing, and keep fresh without freezer burn or dehydration. HIGH EFFICIENCY: Total 150 count 11" x 16" gallon size and 8" x 12" quart size and 6" x 10" pint size pre-cut bags. No need to seal one side before putting food in. An efficient solution for all your food storage needs.