For your consideration, here is a Metal Lunch Box with Retro Children Design, not old, made in China.  It has a metal body and a plastic handle.  It has some wear, scratches, small dents and small spots of rust.  It opens, closes and latches fine.  It measures 7 3/4 by 5 5/8 by 3 inches.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (314.877n-1.5bb)