The ornamental design for an identificationring for bottles, as shown and described.
FIG. 1 is an upper left front perspective view of an identification ring for bottles, with bottle shown in dashed lines as it is unclaimed and shown for environmental context only;
FIG. 2 is an upper left front perspective view of an identification ring for bottles;
FIG. 3 is a front elevational view of an identification ring for bottles;
FIG. 4 is a right side elevational view of an identification ring for bottles, the left side is a mirror image thereof;
FIG. 5 is a rear elevational view of an identification ring for bottles;
FIG. 6 is a top plan view of an identification ring for bottles; and,
FIG. 7 is a bottom plan view of an identification ring for bottles.
The broken lines shown in the drawings are included for purposes of illustrating environmental structures only and form no part of the claimed design.