IPS Empress CAD CEREC / inLab Multi Blocks, Shade A1 Size C14L, 5/pk. Creates tooth-like restorations comparable to natural teeth. Highly aesthetic. Reliable strength. Comes in a large selection of shades. IPS Empress CAD milling blocks offer superb aesthetics and teeth-like translucence. Because of their chameleon effect, dental restorations produced using IPS Empress CAD look natural among the surrounding teeth.The restorative materials also offer increased durability for long-lasting dental restorations. IPS Empress CAD preparations are highly trimmable and polishable.Available in a wide variety of shades.