Flexovit Delta hook & loop sanding sheets; tough and sharp high performance aluminium oxide, combined with a heavy paper backing makes this product extremely durable, long lasting and suitable for use on a variety of surfaces. Fits most brands of Delta sanders, the hook & loop backing allows quick and easy sheet changing and the perforated holes allow free and easy dust extraction. Suitable for use on: wood, paint and metal. Size: Delta Shape, 94mm.