5 PACK CANNING JARS - 16 ounce jars perfect for canning, pickling, preserving, and fermenting fruits and veggies that can be canned and sealed for up to 18 Months. Embossed measurement markings for precise filling. Label line for writing dates and identifying contents. DURABLE GLASS CONSTRUCTION - Made in America soda-lime glass, USDA approved and,Toxin-free ensuring food grade quality. Heat-tempered durability for water bath canning, microwave and dishwasher safe; clear glass for easy visibility; wide mouth for easy filling and washing. AIRTIGHT SEAL - Time-tested sealing compound, ensures a quality air-tight seal with each lid. Refrigerate up to 3 weeks, for freeze capacity Fill up till 12 oz . freeze - fresh preserve and store up to 1 year; lid and bands allows you to test with dull sounds for best seal. FOOD PRESENTATION AND DIY - Create and serve beverage drinks, cocktails, smoothies, parfaits, desserts, salads, and overnight oats. DIY - Decor and craft with a vintage style jar for parties and displayed centerpieces, or as a unique gift. Spruce up decor arrangements with acrylic paint, flowers, etc. MASON JARS - has been around since the early 1900's and is the most recognized name in home canning, representing everything you could want in a Mason jar with old-school American-made sturdy glass, supporting USA jobs!