Inner-side of Instantback is covered by. Fits for all RB67 models. The item "Custom Mamiya rb67 mod instax instant square film back with case not camera" is in sale since Tuesday, July 28, 2020. This item is in the category "Cameras & Photo\Film Photography\Film Backs & Holders". The seller is "crazycat0330" and is located in default.This item can be shipped worldwide.