Featuring a flexible 17" polyurethane base, flat and contoured surface sanding is quicker and more efficient than ever! The flexible base allows the board to conform to curves and body lines when block sanding without lifting off the surface, providing a perfectly even finish every time!

• Conform to curves and body lines when block sanding without lifting off!
• Perfect for sanding curved surfaces such as car fenders, doors, bumpers and even boat hulls!
• Tough hand grips provide perfect ergonomic grip and control during extended use!
• Highly durable long-lasting base won't break down over time!
• PSA (Pressure Sensitive Adhesive) Face - Use with Sticky Back Sandpaper!
• 17-5/16" (L) x 2-3/4" (W)