Instruction:
1. ensure surface to be marked is clean and dry ,
2. shake can vigorously until agitator ball inside can , moves freely for one minute .
3. invert can and insert into applicator, gently rotate in order to locate correctly into applicator ,
4. fasten retaining clip over base of can
5. pull trigger to activate aerosol
6. speed of forward movement controls density of line
7. to clean nozzle after use ,turn can upright and depress for 3-4 seconds.