👍You can replace the shaving heads in minutes. Place a small drop of oil on each head and perform the shaver for 10 seconds after installation to ensure the shaver works properly and smoothly. 👍Compatible with Remington BOSS XR7120 and XR7100/XR1600/RX7 shavers, Not compatible with Shaver (XR7000/XR1500/XR1501) shavers,The sizes of the two blades are different, so they cannot be used interchangeably.
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