Round Notary Stamp for State of Missouri - Self Inking Stamp - Features the ExcelMark Double Sided Ink Pad for Longer Product Life Includes a unique, two-sided ink pad that's re-inkable. Ideal for rapid, repetitive stamping Open mount base to easily align your stamp impressions Your stamp will be made according to the legal regulations set forth by the state that the stamp is being made for. Missouri: Due to State Regulations, you must e-mail or fax your "Certificate of Authorization to Obtain or Manufacture a Seal" before we can manufacture your Notary Stamp. Black ink color