U shape pins for Weed barrier and landscape fabric

Weed barriers fabirc help keep those pesky weeds from springing up in your garden, which helps save your back and knees from weed-pulling. Landscape fabric pins staples, or "garden staples" can be inserted through the weed barrier to pin it down. A landscape pin/staples every ten feet along the exposed edges (and along seams, where you have overlap) should be sufficient.