GERMAN STAINLESS STEEL ITEM: 2 Each Premium German Stainless Molt Mouth Gag Blue 4.5" + 3.5" Dental Veterinary Instruments SIZE: 4.5 + 3.5 INCH TYPE: O.R GRADE GERMAN STAINLESS STEEL QUANTITY: 2 EACH Molt Mouth Gags are used to prop mouth open during extraction procedures and reduce TMJ trauma for sedated patients. Molt mouth gag, which may also be known as a Doyen-Jansen mouth gag, is used to retain the mouth opening during oral and ENT procedures.