The ornamental design for candles holder, as shown and described.
FIG. 1 is a perspective view of a candles holder showing my new design with candles in broken line for purposes of illustrating the design in condition of use;
FIG. 2 is a perspective view thereof, with the candles removed;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a top plan view thereof.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.