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. This set provides sufficient quantity for daily use and replacements. Premium Material: These hardware nails are made of pure copper and stainless steel, offering durability, rust resistance, and corrosion resistance for long-term use. The drill bit is constructed from cobalt-infused high-speed steel, providing heat resistance, wear resistance, and resistance to deformation. Tree Stump Removal: The copper nails help inhibit tree growth by releasing copper ions, aiding in the removal 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 effective results. Protect Surrounding Plants: This method allows for targeted stump removal while minimizing impact on nearby vegetation. Color: Copper and silver Material: Copper, stainless steel, cobalt alloy 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 differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.