The Trollmount from Troll Dental is a full mouth X-Ray mount that includes 18 windows: 12 horizontal windows and 6 vertical windows for size #2 film. Has double-sided protection that can be written on with any pen or pencil. Designed with a non-transparent, dark green frame that reduces any glare created from the viewing light. Trollmount is made out of long-lasting materials that have an estimated life time of over 100 years. Material does not contain any chemicals that would cause an interaction between the Trollmount material and the film emulsion.