Multifunction Hand Push Board for dry grinding designed for car putty, filler, and body tasks. It effectively removes imperfections and smooths surfaces. Adjustable design with a handle and back groove. The size can be adjusted to fit curved, flat, and concave surfaces, enabling thorough grinding in hardtoreach areas and featheredged transitions. Efficient grinding with a curved profile that enables more thorough work on concave parts, dead corners, and feather edges, delivering a smooth and even finish. Material: ABS construction for durability and long service life, able to withstand the pressure and intensity of grinding tasks. Use scenarios Auto body : smooth putty and filler on curved panels for a clean, prepready surface. Finishing around joints and edges: feathering transitions on doors, bumpers, and other body areas. Reaching hardtoaccess areas: precise smoothing in wheel arches, inner corners, and other tight spots.