Common materials include canvas, polyester, other fabrics, polyurethane (coated surfaces), tin, and paper. These materials cover reusable items like fabric bags and tins as well as disposable party tableware.
Some insulated Halloween lunch boxes include interior mesh pockets for ice packs or utensils and front or zippered pockets for small items like snacks or cutlery.
Age guidance varies by listing; examples include "All Ages" and specific recommendations such as "3 Years and Up" and "6 Years and Up."