Refresh and clean your Spectrum Noir Paper Stumps using this sanding block. Rub the point of your Paper Stumps across the Spectrum Noir Sanding block to refresh, clean and create the perfect point for your blending needs. This is the perfect accessory to use with your Spectrum Noir Pencils and other pencils.Features & BenefitsEach Sander comes with approximately 10 tear off sheets of sand paperHigh quality accessories to use with the Spectrum Noir range of pencilsFor use with the Spectrum Noir Professional Paper Stumps