The Flexovit Delta Hook & Loop Sanding Sheets are made from tough and sharp high performance aluminium oxide combined with a heavy paper backing makes them 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. Specifications: Size: Delta Shape, 94mm