COOK COUNTY SHERIFF - 4" CIRCLE PATCH. SIZE: 4" Circle COLORS: WHITE on DARK NAVY. ATTACHMENT: SEW ON. NOTE: Must Be Authorized to purchase law Enforcement Restricted Items. This means you are CURRENTLY A CERTIFIED OFFICER or Honorably Retired with ID CREDENTIALS. If new customer, email a copy of your credentials prior to purchasing. NOTE: NO REFUNDS: PLEASE DO NOT ATTEMPT TO PURCHASE IF NOT AUTHORIZED TO DO SO. NO REFUNDS OR EXCHANGES IF NOT AUTHORIZED TO PURCHASE AND YOU ATTEMPT TO PURCHASE ANYWAYS!