The Jrl Professional SH2301 SB01 Replacement Head is designed for the Onyx Sf Pro Shaver, a professional electric shaver. This replacement head ensures optimal performance and precise shaving, maintaining the effectiveness of the shaver over time. Easy to replace, it guarantees a comfortable and even shave, reducing irritations. Ideal for those who want to keep their shaver in perfect condition, ensuring professional results every day. Perfect for a superior shaving experience. - Patented magnetic levitation technology - Ultra-thin and gentle on the skin for extremely close cutting performance - Super durable and long-lasting blade