Ball Amber Glass Wide Mouth Mason Jars (16 oz/Pint) With Airtight lids and Bands [4 Pack] Amber Canning Jars - Microwave & Dishwasher Safe. 4 PACK CANNING JARS: PINT - 16 oz. large capacity - Safe for canning, pickling, preserving, 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 CONSTRUCTION - Made in the USA, of Soda-lime Glass, Amber glass for light filtering, USDA approved, and toxin-free. Heat-tempered durability for water bath canning; microwave & dishwasher safe. AIRTIGHT SEAL - Hermetic Screw-on seal. Refrigerate up to 3 weeks, store up to 1 year; dull sounds allow you to test for the best seal. UV PROTECTION - AMBER COLORED GLASS: Dark brown hue allows visibility while blocking and filtering 99% of harmful UV rays - Protects light-sensitive products from losing potency and maintains vitamin nutrient’s health benefits, herbal supplement cultures, dried herbs & spice flavors; stays fresh for up to about 4 years. COFFEE, TEA STORAGE: Protect & preserve high-quality ground coffee beans, tea, and herbal teas, and spices by storing them in an amber glass jar that filters out UV light which has a remarkable impact on the taste of your coffee - BREWED & BITTERS SAFE: Safe for home-brewed beer, cider & more. while protecting from spoiling. limited Edition/ Hard to Find