Dewitt 500 Pack 6" x 1" x 6" Weed Barrier Anchor Pins. These 11 gauge steel pins come in a bulk pack for securing weed barrier fabric to the ground. They are angled at their ends for faster and easier installation, ensuring proper anchoring of landscape fabrics, ground coverings, and drip irrigation tubing. DeWitt's high-performance, quality products save time in long-term maintenance and are environmentally safe for the demanding homeowner.