3M? ESPE Sof-Lex Finishing and Polishing Discs provide coarse to superfine grits clearly colour-coded for ease of procedure sequencing and quick, pop-on/off disc interchangeability. The Sof-Lex system is color-coded from dark (coarse) to light (superfine) for an easily followed step-by-step process. Easy, pop-on mounting lets you quickly change discs or spirals?so you can move efficiently through your finishing and polishing procedure. Reversible Discs Makes aligning disc easier for polishing various surfaces Fast and Easy Disc Change Simply snaps securely on or off mandrel with no need for alignment Colour-Coded Sequenced from dark (coarse) to light (superfine) for easily followed step-by-step process Maximized Abrasive Surface Mandrel is low profile. Disc has a small round eyelet Choice of disc Thickness and Flexibility Applicable to a variety of uses with regular or extra thin construction Indications : 3M? ESPE Sof-Lex Finishing and Polishing Discs and Finishing Strips for polishing of composite, compomer, metal and ceramic Sof-Lex polishing discs for facial and lingual margins of anterior and posterior restorations