Braun 571768 FreeGlider Foil and Cutter Block Combo Pack for Shavers
Based on customer feedback, Braun recommends replacing foils and cutter blocks every 18 months for optimum results. This foil and cutter combination set is compatible with all Braun FreeGlider shavers. It includes simple replacement instructions, and readies your shaver for another year and a half of clean shaves. --Emily Bedard