Patent #7044738
Features:
Features:
- Built-in flexible frame, with pre-punched hole
- 1/2" offset pre-punched hole makes positioning easy
- Compact design fits outside patients lips, non-threatening and comfortable for patients
- Radiographs may be taken without removing the rubber dam by folding it to the side
- Single use only
- Comes pre-assembled
- Dimensions: 4-1/4" Diameter