Sizing: *measured width at baseXS: 2.5"Small: 3"Medium: 4"Large: 5"X-Large: 6"Choose standard or dishwasher safe PLA plastic. No returns unless damaged in transit. *Colors may vary. PLA is the common name for Polylactic Acid or Polyactide. PLA is made from starch rich plants such as corn and sugar beets.*There is no wheat, nut, or gluten used in or around the resin process or the manufacturing process of the plastic.