safety razor includes 10 replacement blades and is completely plastic free!
both styles shave the same way, the only difference is how you change the blade.
the 3 piece style comes apart at the top into 3 pieces: blade cover top, blade, and blade holder base.
the butterfly style has a twisting mechanism on the bottom of the handle to swivel open the top to replace the blade.
the extra long handle is butterfly style.
all styles come with a set of 10 blades. 