Hi,
we have a new release today which is going to help you to change your plastic base or scenery in to the sandy or rocky ground of battlefield.

Basing Sand – Fine (size of particles 0,1 – 0,5mm)

Basing Sand – Medium  (size of particles 0,5-1,2mm)

Basing Sand – Coarse  (size of particles 1-1,5mm)

Basing Sand – Gravel (size of particles 1-4mm)

all at http://bitsofwar.com/search?controller=search&orderby=position&orderway=desc&search_query=basing+sand

cheers,
Maciej