Another nice style of glass jars is when they are square. Not only do they look nice and compact, they also save a lot of space in the shelf. Like these French Square Glass Jars. With an opening bigger than the Boston Round Bottles, you can store more different things in it. From grains to marshmallows, it is easier to fit them inside the square jars. Choices come in sizes of 2 oz, 4 oz, 8 oz and 16 oz. These jars work perfectly for both business’ packaging and normal household. Check them out now.