✔️ Plastic Pegs - Works Great for Robotic Lawn Mowers & Invisible Pet Fences and many other applications. Don’t Use Metals Staples that may corrode and damage your buried wire! ✔️ aka Boundary Stakes, Wire Stakes, Boundary Wire Staples, Lawn Nails, Wire Pegs, Lawn Stake, Robotic Lawn Mower Stakes Works with 14, 16, 18, 20 or 22 gage wires. * Great for: Husqvarna Automowers, Worx Landroid, Robomow, McCulloch, Gardena, Honda Miimo, Wolf Garten Loopo, Cub Cadet, Stihl iMow, Wiper C, Bosch Indigo, Stiga Autoclip, Lufco ✔️ Great for Invisible Fences Like: PetSafe, Pet Safe Stubborn Dog, Sport Dog, SportDog, Extreme Dog Fence, Paw Prince, Dog Watch, and Sit Boo Boo Invisible Fences ✔️ Works for many other applications as well ✔️ Impact-resistant nylon for extreme durability Small Lawn Peg