- Core Post flexes like natural tooth structure and dramatically minimizes tooth stress and fractures that occur with standard metal posts. - Kit Contains: - x5 1.0mm Glass Post - x5 1.2mm Glass Post - x5 1.4mm Glass Post - x5 1.7mm Glass Post - x5 2.0mm Glass Post - x5 1.0mm Carbon Post - x5 1.2mm Carbon Post - x5 1.4mm Carbon Post - x5 1.7mm Carbon Post - x5 2.0mm Carbon Post. **For further product information, please contact Chat Support**