WECK Canning Jars 742 Mold Jars made of Transparent Glass - Eco-Friendly Canning Jar - Storage for Food, Yogurt with Air Tight Seal and Lid - 1/2 Liter Tall Jar Set - (2 Jars)Includes Set of 2 Weck Canning Jars 742 1 2 Liters These wide mouth mold jars are made of thick, sturdy and durable glass that is heat resistant safe for microwave and dishwasher use! Having the lid, gaskets and jar as separate pieces does make it easier for pouring and washing. The small glass clamp clip and lid with rubber gasket gives a great air tight seal. The eco friendly big glass jars are dishwasher and microwave safe which ensures food stays