568 Iris, 48-colour & twin polarisers
 - Iris 0.5 - 3.0mm
 - Can be used as single or twin banks of six colours: 
- 1. bank: Yellow, dark green, orange, brown, light & dark grey
 - 2. bank: Light blue, dark blue, lemon yellow, red, light green & lilac
 
  - Colours from one ring can be mixed with the other to provide the remaining 36 colour options
 - Twin polarisers
 - Can be used as iris only
 - Removable steel threaded connection
 - Easy clean instructions included
 
 
 
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