weishi double edge safety razor nostalgic long handle butterfly open with 5 stainless steel blades weishi simple quick and safe blade replacement.this razor uses the "butterfly" opening mechanism to quickly change blades. you simply twist the knob to open, insert the new blade then close to firmly secure the blade. use standard double edge blades. this is a beautiful safety razor for either your own use or a gift! pakage contents: 1 x weishi long handle version safety razor / with 5 blades.