Lunch Box Market Research Report By Material (Stainless Steel, Plastic, Silicone, Cork, Glass), By Size and Capacity (Small (up to 10 oz), Medium (11-15 oz), Large (16-20 oz), Extra-Large (20 oz and above)), By Insulation Type (Vacuum Insulated, Foam Insulated, Double-Walled, Non-Insulated), By Compartmentalization (Single Compartment, Double Compartment, Multiple Compartments, Removable Inserts), By Features (Leak-Proof, Microwave-Safe, Dishwasher-Safe, Carry Handle, Shoulder Strap), and by Region- Global Forecast to 2034