The 810 ml Lug Glass Jar with 82 mm Lug Neck is a food-grade certified, FSSC 22,000 certified, 100% non-toxic, 100% lead free, premium, high-quality, flint (clear), and microwave and dishwasher safe. The glass jar has open wide mouth which makes them easier to wash and clean. The glass jar is chemically inert and unreactive and does not leach chemicals into your product. The glass jar is designed for packing spices, ghee, honey, jam and preserves, pickles and chutney, dry fruits, candies and chocolates, salsa, cooking sauces and spreads, etc.