Easy Installation: The kit includes a steel nail and a drill bit specifically designed to create holes, making it easier to hammer copper nails into stumps and by preventing bending, the performance and durability of the copper nails are improved in demanding environments. Effective Removal of Trees, Stumps, and Roots: Our nails release copper ions to naturally and safely disrupt unwanted tree growth. This targeted method helps to effectively remove trees, stumps, and roots, promoting a cleaner and more manageable landscape. Environmentally Friendly Solution: These copper nails offer a safe alternative for managing unwanted tree growth, ensuring no harm to the surrounding environment. The strategic use of these nails provides an environmentally conscious solution for maintaining the aesthetics and ecological balance of your property. Color: Photo Color Material: Copper Copper Nail Size: approx. 9 cm Package Contents: 20x Copper Nails 1x Stainless Steel Nails 1x Drill Bit (Random color, does not accept the specified color) 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 +/- 1-3 cm.