Introducing The 5765 Vacuum Insulated Lunch Box, A Premium Food Container Made Of 304 Stainless Steel, Bpa, Phthalates, Lead, And Pvc Free. The Double Layer Travel Jar Features Seamless Welding Technology For Maximum Temperature Retention, Keeping Food Hot For More Than 6 Hours Or Cold For 24 Hours. Its Large Space Is Perfect For Adult Meal Portions And The Leak-Proof Design Prevents Spilling Accidents. This Portable And Convenient Food Jar With A Folding Spoon And Handle Is Ideal For Travel, Picnic, Work, Or School, Solving The Problem Of Keeping Food Fresh And At The Right Temperature On The Go.