Effortless Installation: The package contains a steel nail and a drill bit explicitly designed for creating holes, which simplify the hammering of the copper nails into stumps and by preventing bending, thereby enhancing the performance and durability of the copper nails in challenging environments.Effective Tree, Stump, and Root Removal: our nails that release copper ions to naturally and safely disrupt unwanted tree growth. This targeted approach helps in the effective removal of trees, stumps, and , promoting a cleaner and more manageable landscape.Environmentally Friendly Solution: These copper nails offer a safe alternative for dealing with unwanted tree growth, ensuring no collateral damage to surrounding . The strategic use of these nails provides an eco-conscious solution for maintaining your property's aesthetics and ecological balance.Colour:Photo ColorMaterial:copperCopper nail size: about 9cmPackage Contents:20x copper nails1x stainless steel nails1x drill bit(Random Color, don't 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 +/- 1-3cm.20 Pcs Copper Nails for Killing Trees, Stumps & - 3.5 Inch Long SZRH A-C