Weck canning jar of 580 ml. Weck canning jar with a capacity of 580 ml. This jar has a wide mouth, 10 cm in diameter, which allows easy filling. Due to its size, it is very appropriate both for packaging sauces, pickles, fruits in syrup, etc., but also for storing food, baking, freezing, etc. Store legumes, cereals, sugar, cocoa, spices, dehydrated foods, etc. Bake cupcakes, brownies, etc. in traditional oven or microwave (without the lid). Transport dry food. No lunch boxes needed, the jar is the perfect container.