The IPS Natural Die Material shade guide is used for determining the shade of the tooth structure after preparation. The shade is selected on the basis of the largest, most severely discoloured part of the prepared tooth. IPS Natural Die Material allows users to fabricate a customized model die with which they can accurately select the shade and brightness of the all-ceramic restorations. Indication: Selecting the preparation shade after tooth preparation Benefits: ✓ Easy and accurate reproduction of shades due to having determined the preparation shade ✓ Fabrication of a customized model die ✓ Autoclavable shade guide Shades: 9 (ND 1, ND 2, ND 3, ND 4, ND 5, ND 6, ND 7, ND 8, ND 9)