Portal 16" X 20" Art PrintA guide to Inter dimensional Portals. Archival Giclee prints are produced on museum grade matte rag paper, which has a visible surface texture that contributes to the print's one of a kind artistry. Limited to 100 pieces only. Unlike our t shirts, this will not be reprinted and once it has sold out will become a collectors item. Hand signed and numbered. The 16"x20" width & height is a standard size for inexpensive framing.