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 hardware nails are made of pure copper and stainless steel, offering durability, rust resistance, and corrosion resistance for extended use. The drill bit is constructed from cobalt-infused high-speed steel, providing heat resistance, wear resistance, and resistance to deformation. Tree Stump Removal: Copper nails help inhibit tree growth by releasing copper ions, assisting in the removal of unwanted trees and stumps. How to Use: Create pilot holes using the 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. Protects Surrounding Plants: This method helps remove tree stumps 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: Light reflection and display settings may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.