It knits together creating a safe and accessible playground surface

It increases weed suppression

Northwoods pine can contribute to increased organic matter content

Most of these items require a skid

river rock

Gabion Stone Stone It knits together creating aGabion Stone is also called Rip Rap. It is a large clear stone approximately 4 to 6 in size. Used in a cage for use in civil engineering, road building, and landscaping. Can be used without cage for various landscaping uses where are a larger stone is required. Good for erosion control. **Disclaimer: please keep in mind that stone is a natural product and that it may not look exactly like the picture**