BEST4UBUY Double Layer/single Layer Stainless Steel Children Lunch Box Food Container for Kids (Single-blue) Eco-Friendly,Stocked Metal Type:Stainless Steel Pattern Type:Solid Style:Japan Style Color:Multi Material:Metal Certification:CE / EU,CIQ,EEC,FDA,LFGB,SGS Production:Lunch Box Feature:With handle Use:For school & work & picnic Capacity:700ml/1400ml Keeping food time: about 2-3 hours