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, and the drill bit measures 2.7 in x 3.5 mm. This set provides sufficient quantity for daily use and replacements. Premium Material: The hardware set is made of pure copper and stainless steel, offering durability, rust resistance, and corrosion resistance for long-term use. The cobalt drill bit is constructed from high-speed steel with cobalt, 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 effective results. Protect Surrounding Plants: This method allows for targeted stump removal without harming 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. Other products are not included. Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.