Andis Titanium Foil Replacement & Cutter by Andis. Andis 17155 Titanium Foil Screen and Cutter Blade. ProFoil Lithium Gold Titanium cutter and foil assembly for Andis shaver 17150. Hypo-allergenic foil for irritation and bump-free shaving. Best for finishing fades and removing stubble. Glides over all types of skin, easy to replace. Includes: inner cutters and replacement foil.