Retractable and snappable cutting blade knife

FIG. 1 is a front and side perspective view of a retractable and snappable cutting blade knife, showing my new design;

FIG. 2 is a front and side perspective view thereof, the blade being in a projected position thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof, from the side opposite that shown in FIG. 3;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is an end elevational view thereof, taken from the left of FIG. 4; and,

FIG. 8 is an end elevational view thereof, taken from the right of FIG. 4.