A HANDY SQUARE THAT CAN BE USED FOR: DRAWING PERPENDICULAR LINES, LIKE A TRY SQUARE QUICKLY MARKING 45 DEGREE ANGLES, LIKE A MITRE SQUARE PROTRACTING, FINDING AND MARKING ANGLES MEASURING COMMON ANGLES IN ROOF PITCHING CASE QUANTITY: 24 INNER QUANTITY 6 FULL PRODUCT DIMENSIONS 31x31x3