The ornamental design for a flexiblecontainer for fluentproducts, as shown and described.
FIG. 1 is a perspective view of a flexible container for fluent products, wherein the container includes a tear tab;
FIG. 2 is a front view of the container of FIG. 1;
FIG. 3 is a back view of the container of FIG. 1;
FIG. 4 is a bottom view of the container of FIG. 1;
FIG. 5 is a top of the container of FIG. 1;
FIG. 6 is a right side view of the container of FIG. 1; and,
FIG. 7 is a left side view of the container of FIG. 1.
The broken line showing portions of the flexible container for fluent products is included for the purpose of illustrating environmental structure and forms no part of the claimed design.