VITA Classical Shade Guide A1-D4? (G68-990)Provides linear extension of shade guides Includes 16 shades Fits other shade guides Features a holder to clip tabs into place Vita Classical is an essential shade guide for all shade selection needs. It features 16 classical shades, including three bleached shades to provide a linear extension to the existing shades. Vita Classical comes with a holder for easy clipping of shade tabs.