Material- PLA filament Sizes please check the option box Our cutters are made to order and we start the process the same day you place your order! I do have a 3d farm and guarantee that I can ship your order in less than 24 hrs. Thank you so much for supporting my small business. My kids and I started this business to provide sharp clay cutters and minimal sanding . Our cutter is made of PLA filament. PLA is a type of polyester made from fermented plant starch from corn, cassava, maize, sugarcane or sugar beet pulp. The sugar in these renewable materials are fermented and turned into lactic acid, when is then made into polylactic acid, or PLA. WARNING: CHOKING HAZARD. SMALL PARTS. KEEP AWAY FROM CHILDREN AND PETS.