Single UnitCoated with a matte black finish that is non-reflective and manufactured from anodized aluminum. Improves the quality of intraoral images by better exposing the teeth. Provides safety and security as the opposite side not used works as a handle, preventing the dentist's hands from showing in the picture.Nonstick material with rounded cornersAbsence of glimmer and glowMore security and firmness during useMany shapes and sizeMaximum comfort