NON-MACHINABLE 5/16" X 1-1/2" (10 x 40 mm) JYP PA1040 Pre-Inked Rubber Stamp NON-MACHINABLE texts Text plate size: 5/16" X 1-1/2" (10 x 40 mm) Red Ink Color Easy, Fast, Unlimited Refill, More Than 10,000 Times Used Guaranteed.