25 Model Rocks / Boulders of various sizes and textures. The background grid on the photographs is 1cm squares.

 

The rocks are cast in Herculite 2 which is a hard and durable, fine detail casting plaster. It can be worked using a craft knife or razor saw.

 

Can be painted with acrylics or standard internal or external decorating paint.

 

The rocks can be fixed in place using decorator’s plaster or common glue (e.g. UHU).