![Tetrahedrons](http://growingmagicvibes.com/cdn/shop/products/image_790d19d0-7154-4c8d-8aab-6daad43567f3_{width}x.jpg?v=1675378229)
These are tetrahedrons, these do vary in size slightly between materials but are about the same size.
I've listed the materials I can confidently identify, and there are a few I cannot so I have labeled them unknown/mystery.
These are not perfect, but I won't sell any that have big damage to them!