Best Kids Lunch Box? Well that depends on how you like to pack a lunch. For parents that are "ok" with lunch compartments being a certain size then Planetbox Stainless Steel lunch boxes are the clear winner. The price tag is a wee high, but these lunch boxes are built to last. Now for parents that prefer to put their kids lunch items in baggies or containers then a lunch box like the Sugarboger, Wildkin or Beatrix is a good durable choice. Also all of these contain ZERO Lead.