Slice 10400 manual 3 position box cutter slice 10400 p this box cutter from slice has a clever design that allows sharp cutting with minimal injuries for instance when cutting tape on boxes p p it is equipped with a replaceable patented ceramic safety blade and hook handle protecting the hands during use while limiting blade exposure making for a safer more comfortable cutting experience the ceramic blade also has safer rounded tips and lasts up to 10 times longer than metal blades