Take a look at an album of images here and videos here.
Lightweight Westmorland stone style rocks, also known as water-worn limestone, Irish
water stone, Cumberland stone and limestone pavement stone. These are made in tough,
durable polyurethane, each with a hollow underside. These can be turned around effectively
presenting around forty different shapes. The rocks can also be finished in very
dark grey or sandstone/yorkstone colours. Minimum order three rocks.