Punk Hollow Premium Smoked Pig Ears for Dogs Made in the U.S.A. 100 Count Case 100% Natural Pig Ears - Made in the USA Processed in a USDA facility No Chemical Additives and/or Preservatives Comes with Punk Hollow Country Kennel, LLC Label and UPC Code Punk Hollow Country Kennel, LLC can only guarantee the pig ears purchased from Punk Hollow are free of chemical additives and/or preservative and are processed in the USA.