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 jars for easy visibility; wide mouth ca
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