These slate pieces are a natural mixture of plum tones and will set off to its best any path or border. The Plum Slate is safe to use in water features and for fish too. They are available in either 20mm or 40mm (featured in the photo) approximate size.
An example of how they are delivered to you can be seen in the photos.
Approximate size: either 20mm or 40mm
Weight: 850kg - 950kg
Coverage for 40mm type: 15sqm at 50mm depth