The Smash Blue Stainless Steel Bento Box is the sustainable option for healthy lunches on the go. Great for reheating last night’s leftovers. The three-compartment base is made from durable stainless steel, Tritan lid and secure clips ensure the lunch box is leak proof. The Smash Blue Stainless Steel lunch range is the sustainable option for on the go healthy lunches. No need for cling wraps and foils that pollute our seas! This product is top rack dishwasher safe. However, to extend the life of this product and finishes, hand-washing is recommended