I remember the only problem with cutting the notch to make the disc double sided...

basicplus2 on June 16, 2015 | parent | context | favorite | on: Cuba's “Internet” is a thumb drive that moves by b...

I remember the only problem with cutting the notch to make the disc double sided was it turned the other way when upside down and the dust collected by the fabric hair brush unloaded all the dust back onto the disc :)