The Klean Food Boxes come in three convenient sizes for everything from nibbles to meals With a box made of stainless steel and stainless steel lids with food-safe silicone, the Klean food boxes are completely plastic-free The lids of the lunch and meal boxes have additional locking tabs No matter where you go, the Klean Food Boxes are always ready to use The food boxes are tasteless, rust-proof and unbreakable