ARIZONA DEPARTMENT OF CORRECTIONS, AZ DOC HASH MARKS YEARS OF SERVICE - SEW ON. NOTE: 1 STRIPE = 4 YEARS OF SERVICE. SIZE: 2"L x 3/8"W. COLOR: MEDIUM GOLD on BLACK FELT. NOTE: If you have to add another Hash Mark, you MUST remove and replace with a 1 PIECE Hash Mark. Example: Have 2 hash marks, need 3 hash marks, Remove the 2 hash marks and replace with a 1-piece hash mark that has 3 hash marks. You CAN NOT just add 1 hash mark.