3 pieces replacement shaver heads are perfectly compatible with HQ55, HQ4+, HQ3, 6695, 6879, 6990, HQ6695, HQ48, HQ6675, HQ6900, HQ912 and HQ916 electric shavers. Adopting fine mesh blade design, the shaver head features smooth skin-friendly surface and glides gently without pulling beard. Flexible floating structure fits facial and jaw natural contours, covering uneven curves for neat shaving results. Tool-free snap-on design allows effortless manual replacement, disassembly and daily routine cleaning. Standard size and exquisite workmanship ensure tight fitting with the shaver body, stable for daily use and spare backup.