Other film formats in 127-format cameras

In addition to using 127-size film (expired only at the time of this writing), you can re-spool 46mm bulk film, you can cut 120 film down to 127 size, or you can use 35mm film either by re-spooling it or via an adapter. Here are some ideas:

46mm bulk film:

• Rolling 127 film (re-spooling 46mm bulk film) at My Adventures with Film and The Frugal Photographer
• A 127 spooling contraption (re-spooling 46mm bulk film) by Terry B at Filmwasters 

120 film:

• A method to cut 120 film down for use in 127 cameras by Luke Taylor
• How to cut 120 film down to 127 size by James Tappin
• Make your own 127 film from a roll of 120 at Filmwasters
• How to cut 120 format rollfilm to 127 at You Tube, by Keith Williams
• 120 to 127 at You Tube, by Николай Гринько

35mm film:

• How to Make Your Own 127 Film (re-spooling 35mm film) at onetwoseven.org.uk and Lomography
• #STAR35: An adapter to use 35mm film in 127-format Kodak Brownie "Star" series cameras (Starflash, Starflex, Starlet, Starmite, etc.)

127 film spool:

• 127 film spool (for 3-D printing) at Thingiverse