- Roth 22. With: - Discovery ® pearl ceramic brackets , maxilla/mandible 5-5. - Ortho-cast M-series buccal tubes, maxilla/mandible 6 translucent pearl arch, maxilla. - Tensic ® arch , mandible dentalastics ® pearl ligature rings. - Maxilla and mandible made of plastic, connected by a hinge. - Angle class I, norm occlusion - Maxilla made of plastic. **For further product information, please contact Chat Support**