Bombai is a ECO gift set that comprises of a vaccum flask and a stainless steel lunch box. The vaccum flask is insulated double wall stainless steel with bamboo lid and built in carry handle (capacity 500 ml. leak proof material. SS 304 inside and SS 201 Outside). the lunch box is stainless steel (SS 304 food grade) with bamboo lid, bamboo fork and bamboo knife. Detachable band keeps all items together. Capacity 700ml. Bamboo gives luxury feel with natural variations in colors and size in each piece.