Dental Orthodontic Interproximal Enamel Reduction IPR Automatic Strip por | Jul 19, 2026Used for IPR System. 60 micron- for reduction. STRIP 15HD-90HD. 1 Handle+STRIP 15HD-90HD + Gauge +Polishing strip Kit. Strip 5pcs. 200μm double sided abrasive file for contouring. Polishing strip 2pcs.