Package & Size: You will receive a set of tree stump removal tools, including 23 copper nails, 1 stainless steel nail, and 1 cobalt drill bit. The copper nails and stainless steel nail measure 3.5 in x 3.5 mm; the drill bit measures 2.7 in x 3.5 mm. Sufficient quantity for daily use and replacements. Premium Material: These nails are made of pure copper and stainless steel, offering durability, rust resistance, and anti-corrosion properties for long-term use. The drill bit is constructed from cobalt-infused high-speed steel, providing resistance to heat, wear, and deformation. Tree Stump Removal: Copper nails help disrupt tree growth by releasing copper ions, aiding in the elimination of unwanted trees and stumps. How to Use: Drill pilot holes using the included drill bit and stainless steel nail, then hammer the copper nails into the holes. Space the nails evenly around the base of the stump for best results. Protect Surrounding Plants: This method allows for targeted stump removal without harming nearby vegetation. Color: Copper and silver Material: Copper, stainless steel, cobalt high-speed steel Package Contents: 23 x Copper Nails 1 x Stainless Steel Nail 1 x Drill Bit Note: The package includes only the items listed above. Light reflection and screen settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1–3 cm.