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 on the edge and the outline cutter measures 3/4" deep. Made of PLA plastic. Choose standard or dishwasher safe PLA. Measured by width. XS: 2" Small: 3" S/M: 3.5" Medium: 4" Large: 5" X-Large: 6" XX-large: 7" 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. Instructions for Use: Never use hot water or place in dishwasher. Hand wash only using tepid, soapy water and a soft bristled brush. A toothbrush works great. As with any cookie cutter, flour the dough and cutter generously. Best used with chilled dough. PLA is the common name for Polylactic Acid or Polyactide. PLA is made from starch rich plants such as corn, wheat and sugar beets.