Up for purchase is this, pre-owned, dark purple bag insert/organizer with multiple multi-function pockets (see photos).  It is in excellent condition without wear or stains.  It can be adjusted in its width with the snaps on the side and it measures approx. 14" long x 4.5" wide x 7" high.  It's lightweight and has some structure.

It will be shipped via USPS first class mail with tracking.  Please email me with any questions and thanks for looking.