Standard cutters are made with white plastic and dishwasher safe cutters are made with blue plastic. Comes with one detailed and one matching outline cutter. The detailed cutter measures a 1/2" deep and the outline cutter measures 3/4" deep. Made of PLA plastic. Choose standard or dishwasher safe PLA. Sizing: XS: 2" Small: 3" S/M: 3.5" Medium: 4" Large: 5" X-large: 6" No returns unless damaged in transit. We do accept exchanges, as long as the cutter has not been used. Buyer is responsible for shipping costs. *Colors may vary. PLA is the common name for Polylactic Acid or Polyactide. PLA is made from starch rich plants such as corn, wheat and sugar beets.