This is a group of 6 Vintage Atlas 1/2 Half Pint Square Glass Mason Fruit Canning Jars. They are in great shape with on chips or cracks. They are 3 1/2' tall. The front of the jars asy ATLAS Mason with the Atlas symbol in the middle. The numbers on the bottom are 1, 2, 3, 3, 11, 7. If you have any questions please email me.