Standard cutters are made with white plastic and dishwasher safe cutters are made with blue plastic. Measures a 1/2" deep on the edge. Made of PLA plastic. Choose standard or dishwasher safe PLA. Sizing: *approximates measured by width* XS: 2" wide by 1.25" tall Small: 3" wide by 1.75" tall S/M: 3.5" wide by 2" tall Medium: 4" wide by 2.25" tall Large: 5" wide by 3" tall X-Large: 6" wide by 3.5" tall Super Large: 7" wide by 4" tall 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. Size chart included as a tool for comparison. Instructions for Use: Never use hot water or place in dishwasher. Hand wash only using tepid, soapy water and a soft bristled brush. As with any cookie cutter, flour the dough and cutter generously. Best used with cold dough, not frozen though. PLA is the common name for Polylactic Acid or Polyactide. PLA is made from starch rich plants such as corn, wheat and sugar beets.