The ornamental design for cuticle nippers, as shown and described.
FIG. 1 is a front right perspective view of cuticle nippers showing our new design;
FIG. 2 is a back right perspective view thereof;
FIG. 3 is a front left perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a top plan view thereof; and,
FIG. 9 is a bottom plan view thereof.
The broken line showing an adjustable spring in FIG. 3 is included for the purpose of illustrating environmental structure and forms no part of the claimed design.