Discover the versatility of OneBlade, our must-have grooming tool. With OneBlade you can trim, shave, create clean lines and touch up edges. Forget about using multiple steps and tools, OneBlade does it all. Its dual protection system – a glide coating combined with rounded tips – makes shaving easier and comfortable. Its shaving technology features a fast-moving cutter (200x per second) so it's efficient - even on longer hairs. When it’s time to replace your blade, a green strip will appear on your blade. On average, you only need to replace every 4 months for optimal performance. All blades compatible with all OneBlade handles. This pack includes 3 replacement blades for use on face. 3 blades will last up to 1 year.