Reflecta ProScan 110 film holder

A film strip holder to scan six image 110 “Pocket” Instamatic film strips with a [Reflecta ProScan](https://reflecta.de/en/products/detail/~id.734~nm.69/reflecta-ProScan-10T.html) cheap-compared-to-drum-scanners film scanner i own. This should fit both the 10T and 7200 models. *Most* of the strips i have are five images long, but some have six.

This can uses eight tiny 1 mm high × 2.4 mm ⌀ neodymium magnets to hold shut, but it works OK without them.

You can use the customizer to change t