(PET Vac Form) Holds certified slabs such as PCGS and NGC, as well as Defender and other slab style coin holders. Hole punched and designed to work with either 3-ring?or?4-ring?9x12 oversided binders.? Dimensions:?9?1/4?x?11?3/8"?(240?x?282?mm).?Price?per?pack?of?2?pages.