K2 PAPER SHEETS - K2 DIABLO SPRAY ON LETTERHerbal Empire K2 PAPER SHEETS or diablo k2 on letter. Each and every letter has 50 ml of liquid k2 spray.When purchasing, if you’re sending to an inmate, within the notes portion you'll be able to type any pertinent facts to the inmate or Exclusiveconcept and We are going to use that just before sending.