The handheld curved surfaces polishing sander is good at sanding tasks with its double action design middle grits center for general polishing and hard grits edges for concave surfaces Ideal for woodworkers, ceramics artists, and craft enthusiasts requiring accuracy edges refinement in tight space or detailed miniature work This multifunctional sanding tool features weight distribution for fatigue release operations during prolonged craft projects, making it essential for curved surfaces preparation across multiple materials Crafted from lightweight materials with a ergonomic grip, this functional sanding block tool comfortably handles irregular curves in ceramics, woodcrafts, and miniature modeling projects Perfect for smoothing rough edges on curved pottery surfaces, intricate wood carvings, and model making applications where flat sander fails to reach, Manufacturer: ZBIianxer