Add an endless amount of creative options to your Digital and Film Holga Photography. This filter holders allows you to use up to two Holga filters at the same time for some truly amazing effects. The filter holder just slips over your Digital Holga lens or Holga 120/35mm film camera. Once fitted different filter combinations can be added to the two slots at the front of the holder. Mix it up however you like! And if you only want to use one filter at a time you can split it up so that it can be used as a single holder.