Perfect Compatible with Skull ShaverOEM replacement heads for Skull Shaver Carver PRO 4 Head,compatible with Skull Shaver Pitbull Gold PRO/Skull Shaver Pitbull Silver PRO/Skull Shaver Pitbull Platinum PRO. Comfortable Close ShaveEach floating blade allows 360 of contouring,without dead ends and provide a comfortable close shave,gently remove your hair painless and cleaner.the dual-layer net protects your skin from scratches. Wet and Dry Use & IPX5 WaterproofThe replacement heads are IPX5 waterproof,it means you can experience a comfortable wet shave & dry shave and bath shave,we recommend wet shaving with shaving cream for the smoothest shave possible..removable shaver head and washable body make it easy to clean it directly under faucet. Easy InstallationOur replacement heads for skull shaver are easy to install,simple turn off the shaver power,remove the old dull heads,and side up the new one and snap it into place.after installation,place a tiny drop of baby oil on each replacement head and run the shaver for 10 seconds.these steps will help your shaver running properly and smoothly.