The ornamental design for two contoured seals for a flexiblepackage, as shown and described.
FIG. 1 is a top and right side perspective view of the two contoured seals for a flexible package showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
The elements shown in regular dash-dash broken lines are included for the purpose of illustrating an environment corresponding to a flexible package of no particular length and form no part of the claimed design. The boundaries between the claimed and unclaimed design are designated by dash-dot broken lines.