[Well Made and Sturdy] Includes 23 copper nails, 2 stainless steel nails, and 1 drill bit. The included drill bit helps prevent bending during installation. [Easy to Use] Drill a hole, insert the steel nail to create a pilot hole, remove it, then hammer in the copper nail. Remove bark and target areas near the base of the tree—exposed roots are ideal. [DIY Project] Use pure copper nails for electroculture applications. They are simple to use and suitable for various projects. [Tree Stump Root Removal] Pure copper nails may assist in managing tree stumps over time. Effectiveness can depend on the hardness of the tree and the number of nails used. [Ecosystem] Copper nails offer a natural method for stump and root management without harming the surrounding environment. How to Use the Nail Set: Use the drill bit and stainless steel nails to create pilot holes in the tree roots, then insert the copper nails into the holes. Space the nails evenly around the base of the stump. Protect surrounding plants: This method allows for stump and root removal while minimizing impact on nearby vegetation. Note: Due to different production batches, variations in style and color may occur. This does not affect functionality. Color: Copper and Silver Material: Copper Package Contents: 23 x Copper Nails 2 x Stainless Steel Nails 1 x Drill Bit Only the above items are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual color. Measurement error is +/- 1-3 cm.