Trapezoidal sliding blade ~ plastic ~ by Stanley
Changeable sliding trapezoidal blade plastic knife by Stanley
Stock Status: Sold Out
A plastic version, with a blade that slides in and out, of the traditional box-cutter Stanley knife. The knife opens easily (without need for a screwdriver) to reverse the blade, or change it for a fresh one - which could be conveniently stored inside.
Spare blades are available from Stanley in several qualities, or from numerous other suppliers.