Designed to make your plant look like an erupting volcano. Looks best with Haworthia succulents.
This model comes in two sizes: large and small. Both accommodate a 3-inch pot with a 2.25 inch base. Resize as appropriate. The large model, at 100% scale, is 103 mm tall and 156 mm wide. The small model, at 100% scale, is 77 mm tall and 130 mm wide.
The author hasn't provided the model origin yet.