GC Initial LiSi is a specialized veneering ceramic designed for lithium disilicate frameworks. With these types of frameworks gaining popularity, GC now offers a material for highly aesthetic and durable restorations for long-term patient satisfaction. Thanks to the exact cross-matched coefficients of thermal expansion (CTE), its low firing temperature and high stability during multiple firings, GC Initial LiSi ensures you safe and predictable processing of lithium disilicate frameworks.