Pure Copper Construction: Engineered from 99% pure copper, these 4-inch nail spikes are designed to offer maximum efficiency in managing tree stumps and roots. Their pure copper build ensures long-lasting use and enhances their effectiveness in natural pest control. Durable and Robust Design: Our copper spikes are crafted to be thicker than standard nails, ensuring they resist bending and breakage. This robust construction guarantees reliable performance and ease of installation in various soil types. Eco-Friendly Tree Removal: These spikes provide a chemical-free solution for tree stump removal, promoting a safer environment. By avoiding harsh chemicals, they help preserve the surrounding vegetation and soil quality, making them ideal for eco-conscious landscaping. Versatile Landscaping Tool: Perfect for use in both residential gardens and commercial landscapes, these spikes are effective against unwanted tree growth. Their versatility makes them an essential tool for gardeners and landscaping professionals alike. Color: Copper Material: Metal Package Contents: 12Pack x Copper 4-Inch Nail Spikes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.