This Akadama is a small grained product, around 5mm for general bonsai soil use. This is labeled "Hard Akadama".
Like Akadama in general it can be crushed between your fingers, it is not to be confused by common baked clay products in the US such as Turface.
Local Pickup - 13 Liter Bag
Shipping Included - Large Flat Rate Box 3.5 Gallons