Frame It All Garden/Playground Border Kit, 24 Foot Made from recycled plastic. Improves drainage Provides a deeper topsoil layer for poor soil conditions Adjusts easily to a variety of heights,shapes and sizesJoint stakes made from recycled ABS plastic 1 Garden & Playground Border Kit (PBK-LG) Or 3 Anchor Joint 2-Packs 6 Composite Plastic Timbers Soil estimated usage: 13.5 cu ft, .50 cu yards or 1400 lbs