Professional curved surfaces sander designed for model making enthusiasts, featuring a floating structure that adapts to complex contouring and tight corners while enabling quick sandpaper replacement without adhesives Engineered with an ergonomic nonslip grip and lightweight plastic body, this sanding tool reduces hand fatigue during prolonged use while maintaining precise control over intricate curves and hard to reach areas Achieve studio grade precise with interchangeable sandpaper (not included) through its patented tension based sandpaper locking systems, eliminating slippage during aggressive shaping or delicate polishing tasks Perfect smooth concave surfaces, rounded edges, and recessed corners in workshops, hobby stations, or architectural model studios – effortlessly tackles curved plastic parts, resin castings, and clay sculptures Ideal for scale model builders, and professional sculptors seeking flawlessly finishes on resin set, printed prototypes, or miniature terrain projects requiring meticulous detail work, Manufacturer: Xuancai