Do you know that most manual screen printers favour the two-handed-top-grip-pull-towards-you squeegee stroke? It works but it can also cause problems such as numb fingers and sore wrists. And it’s the sore wrists that can indicate the onset of Carpal Tunnel Syndrome. And carpal Tunnel Syndrome is no joke—it can mean surgery that will put you out of screen printing for a long time (several months or even longer). Ask Stanley’s about ergonomic squeegees.