12 PACK CANNING JARS: Quart - 32 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 USA, of Soda-lime Glass, 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 best seal. 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. CRAFTING & DECOR: Decorate and craft with the beautiful jars. Perfect for any occasion or party and as a unique gift such as centerpieces with fresh cut flowers, storage for open cabinets, window display, candles, outdoor lighting. Also ideal for kids’ DIY projects