Package & Size: You will get a set of stump removal tools, including 23 x copper nails, 1 x stainless steel nail, 1 x cobalt drill nail, sufficient quantity to meet your daily use and replacement needs. The size of the copper nails and stainless steel nail is 8.9cm x 3.5mm, the drill nail size is 6.9cm x 3.5mm Premium Material: These nails are mainly made of pure copper and stainless steel, which are sturdy and rust-proof and anti-corrosion and have a long service life; The drill bit is made of cobalt-containing high-speed steel, which is resistant to heat, wear and deformation. Remove tree stumps and : Our copper nails disrupt tree growth by releasing excessive copper ions, which helps eliminate trees, stumps and How to use the nail set: , make pilot holes in with a drill and stainless steel nails, then hammer the copper nails into the hole, and finally drive the nails out evenly around the base of the stump. Protect surrounding plants: Copper nails are used to remove tree stumps and without affecting surrounding plants. Color: Copper + silver Material: copper Package Contents: 23 x Copper Nails 1 x Stainless Steel Nails 1 x Drill The above package content only, 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 allowed measurement error is +/- 1-3 cm.