Features: Flexible Planumberebog: Three piece multiple purpose woodworking smoothing and polishing hurdles is suitable for various woodworking demands, providing uniform smoothing on different exteriors with PU substance. Comfortable Gtear: Ergonomically developed for a comfortable and fatigue complimentary grip, ideal for prolonged use with soft and not slip PU substance. Face covering Permanent: Produced from excellent PU substance, complimentary from damaging substances, ensuring security, durability, and decreased replacement frequency. Flexible Measurementsecond: Includes three different measurements, providing to both large area smoothing and detailed border completing, excellent for varied woodworking tasks. Easy Cleanssinging: Developed for easy cleansing, simply rinse to recover sanitation, maintaining a efficient and neat office. Specifications: Substancemail: PU Sizemail: Standard size, suitable for mobile use Attributemail: 3 piece set, suitable for a variety of polishing demands Processecond: Sound device is constructed of fine polishing to secure smooth and permanent Practicality: Twelve hundred polishing and polishing of various materials such as woodworking, metal, polystyrene, and., it can effectively remove burrs and inconsistent exteriors and improve work efficiency Package Includes: Grinding polishing block × 3 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.