Make a Square Mold for Agar-Agar
If you like the way cubes of agar-agar look in a bowl, you may want to make a square dish just the right size for a batch (1 3/4 to 2 cups) of this cooling snack. Here is a picture of my mold being used. By making your own, you can have square corners. Of course you can use a square plastic food container or a small bread-pan.