Metal mezuzah case, available in: 7 CM, 10 CM, 12 CM
2 models: 
1. TG-77 (7 CM: TG-77, 10 CM: TG-1012, 12 CM: TG-1212), 
2. TG-713 (7 CM: TG-713, 10 CM: TG-1013, 12 CM: TG-1213),  
see attached picture
comes in a box