Artificial urethane rock ledge bases - the most versatile rocks ever made!
The urethane rocks are created from a semi-flexible urethane, reinforced with wood making them strong yet very light. The Original rocks are created from the original material that is strong, resists chipping and is stable. Both have the same shape and texture. Oatey Putty is our recommended epoxy for securing forms to artificial rocks.
View: How To Measure Rocks