Sizing:XS: 2"Small: 3"Medium: 4"Large: 5"Made of 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.Kudos to Kristen for her beautiful work!