Easy to Install & Clean Our replacement blades for Skull Shaver Pitbull Electric Razors uses a skin friendly and durable stainless steel blade for closer, and faster cuts.They are easy to replace and clean, Just remove the old dull blade, then side up the new one and snap it into place. You can shave both wet and dry. Perfect Fit You can keep your razor-sharp and don't have to worry about the sluggish blade anymore. Regular blade replacement is more hygienic and brings you the ultimate experience. We recommend replacing your blade every 6-12 months to keep it sharp and efficient. 360 degree floating blades Its flexible floating head can rotate to follow the contours of your face, head, neck and chin, gently remove beard, painless and cleaner, the round head design perfectly protects your skin from being scratched.