Innovative sharp edges deter squirrels and raccoons with a pointed design that halts climbing attempts and provides robust protection for your bird feeders. Durable PVC construction crafted from quality PVC; resistant to corrosion and water damage for outdoor longevity. Unique square design measuring 17.72 in x 8.46 in (45 cm x 21.5 cm); fits well on various bird feeder poles and is adaptable for different setups. for 4 x 4 posts; includes a central hole of 3.94 in (10 cm) to accommodate 4 x 4 posts and smaller; straightforward installation without removing feeders. Use scenarios Protect a backyard feeder mounted on a standard pole in an area with frequent squirrels or raccoons; the pointed edges discourage climbing and shield seeds and feeders. Install on a 4 x 4 post line in a garden or fencing setup to secure multiple feeders without having to remove them during installation. Place along a deck or patio with several feeders; compatible with different pole configurations to deter wildlife and reduce feeder access by animals along walkways.