Anchors, poles 1/2 to 2" in diameter, into the ground Works great to help stabilize pole systems. Galvanize to help prevent rust and corrosion. Discreet in-ground design will not detract from your lawn or garden Can work with any pole system, including square or round, that has a size of 1/2" to 2" in diameter. Needs a radius of 15" around the pole for installation Assembles quickly and easily Shovel-shaped stakes are strong and durable Has your birdfeeder pole seen better days? Now you can discreetly straighten and anchor the pole into the ground. Simply remove the top layer of sod around your pole, assemble the stabilizer, and recover. Once in place, the grass over the anchor can be maintained as usual and your pole may be used without worries. Includes easy-to-follow instructions. **NOTE** This is not a squirrel-proof item.