When comparing PVC corner guards and metal (typically aluminum or steel) corner guards, the key advantages of PVC corner guards include:

Lightweight: PVC corner guards are significantly lighter in weight compared to their metal counterparts, making them easier to handle and install.
Corrosion Resistance: PVC is highly resistant to corrosion, weathering, and chemicals, making it a more durable option, especially in high-moisture or harsh environments.
Cushioning: PVC corner guards have a degree of flexibility and cushioning, which can provide better impact resistance and protection against damage.
Cost-Effectiveness: PVC corner guards are generally less expensive than metal options, particularly for basic, utilitarian applications.

Aesthetics: PVC corner guards are available in a wider range of colors and finishes, allowing for more design flexibility and integration with various interior or exterior color schemes.
Ease of Installation: PVC corner guards are typically easier to cut, shape, and install on-site compared to metal, which may require specialized tools and equipment.