❸Ergonomic Design: The hand-held part provides comfort for prolonged sanding and easy one-handed operation.
❹Use for Wet & Dry: Waterproof sandpaper is widely used.
❺Durable&Tough: Made of silicon carbide abrasives for longer life; electro coated technology make grit distributed evenly; flexible lightweight paper backing seldom fall apart, tear or break up during using.