Good Design : Premium guitar leveling rod crafted from aluminum alloy and stainless steel, designed specifically for precise guitar neck leveling with Durability construction. Multiple Sandpaper Options : Includes four types of sandpaper strips (120, 240, 320, 100, 600, 1000 grit) for versatile grinding and polishing needs on guitar necks. Universals Polishing Function : Features black for coarse grinding, gray for fine grinding, and white for polishing to restores your guitar’s finish effectively. Durability Materials & Finish : Sleek silver color with aluminum alloy and stainless steel construction ensures long terms and resistance to wear. Compact & Portable : Light weight, making it easy to carry and store for luthiers and guitar maintenance.