FLEXI-D RA - Starter Set 14 mm + 95RA by CurionFlexible polishing discs coated with aluminium oxide (single side) For surface preparation and interproximal polishing For use in a pulling or pushing motion With or without mandrel available Refills sold without mandrel. Mandrel is sold separately. Set Includes: 25 FD 14g (9141) 25 FD 14m (9142) 25 FD 14f (9143) 25 FD 14sf (9144) 1 95RA (9595) Refills : Blue = 1st step: COARSE Shaping Red = 2nd step: MEDIUM Smoothing Green = 3rd step: FINE Pre