A pair of vintage folding moustache curling tongues.  These would have been part of a Gent's shaving set - to wax and curl his moustache.  They fold down for easy packing.  Stamped on one side 8 - I don't know what this means but hope that a grooming expert may know.  When opened the tongues measure approx 8 inches long. 
Minor signs of wear consistent with age - have not tried to clean.