Philips oneblade two pack replaceable blades fit on onebladepro handles and last up to 8 months oneblade to trim edge and shave any length of hair designed to cut hair not skin the philips oneblade is a revolutionary new hybrid styler that can trim shave and create clean lines and edges on any length of hair forget about using multiple steps and tools the durable oneblade does it all comfortable shave with unique oneblade technology easy to use