Much more attractive than standard jam jars, each of these chunky glass jars has a pretty pattern & a traditional 2-part screw & banded lid to provide a seal that is both airtight & watertight. Made by American firm Ball Mason, who have been making high quality glass preserving jars for over 130 years, the stylish look of this set of six gives them a cool lifestyle feel & many of our customers use them as pretty half-pint drinking glasses. Traditional 2-part lid to provide a seal that is both airtight & watertight Ideal for drinking glasses & kitchen measurements Wide openings for easy filling & compacting Stylish dried goods storage & pantry organisation Perfect for on-the-go lunches or desserts Microwave, dishwasher & freezer safe Dimensions: Jar is 12cm high & 7.8cm diameter, Wide Mouth Opening is 3ins precisely or 7.8cm diameter.