NOBILCAM HT Zirconia Disc is made from a highly translucent zirconium oxide, which combines outstanding flexural strength with good translucency. This type of zirconia discs provides the highest level of color accuracy based on our rich experiences in shade-matching, specially selected pigments and our mixing and shade formulations. Benefits of NOBILCAM HT-High Translucent Zirconia Discs https://www.vincismile.com/products/nobilcam-ht-high-translucent-zirconia-discs/