Sony RDR-HX520 RDR-HX720 
RDR-HX722 RDR-HX920 operating instructions user instruction manual.
The manual has clear plastic front and back covers for protection.
The sheets are 8 1/2" by 11" and are printed on both sides. Manual consists of :
1. 2 clear plastic laminate covers
2. 19 (rectangular) hole plastic comb binder.