What materials are used to make a pizza cutter?

* Blade:

* Stainless steel (most common)

* Ceramic

* Titanium

* Carbon steel

* Handle:

* Wood (e.g., beech, maple, walnut)

* Plastic (e.g., polypropylene, nylon)

* Metal (e.g., stainless steel, aluminum)

* Rubber (for non-slip grip)

* Other components:

* Rivets or screws (to attach the blade to the handle)

* Springs (to help the blade retract)

* Rubber gasket (to create a seal between the blade and the handle)