Velcro sanding disc Material: Aluminium oxide Grit:P40-400 Shape:rectangle Size:93*230mm Velcro sanding discMaterial: Aluminium oxideGrit:P40-400Shape:rectangleSize:93*230mm Feature:Velcro disc is made of flannel coasted on the abrasive paper or cloth backing. It can be punched to circular, triangle, or other special shapes. It is easy to be fixed on hard rubber disc of pneumatic or electric tool ...