Rhodium-coated mirrors for clearer, sharper images. Dual sided for increased life. Thick, rounded corners for patient comfort. Autoclavable up to 350°F/180°C. Riofoto Mirror Standard Kit includes Palatal (Adult), Palatal (Child), Lingual (Narrow Inside), Lingual (Wide Inside), Buccal (Narrow Outside) and Buccal (Wide Outside).