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.