Our 3M™ Stikit™ hand file board is ideal for two-handed auto body sanding where you need a rigid, flat abrasive surface. The body of this sturdy file board is made from hard, durable material that resists most solvents and its face is embossed rubber - great adhesion and quick release with our Stikit™ abrasive sheets, making for consistent, reliable sanding and fast change outs.