EUC rare ‘80s DC Comics the Batman soft lunchbox with secret compartment

EUC rare collectible ‘80s DC Comics the Batman soft Thermos lunchbox. Secret compartment with Velcro closure under Gotham City on cover (see photo). Buckle handle strap that can be hooked onto book bags and/or backpacks. No flaws or tears. Approximate measurements: 8” x 8” x 3 1/2”