1,Food-Grade PP,BPA-free; 2,FDA,LFGB,CE/EU, ... Warm&Cold for 4~6 hours; Lunch Box,Thermal Container,vacuum flask Item No.: 3852Capacity:4000mlDia.:18CMMaterial: PP+stainless steelShape: Round /Three ... grade plastic. The Glass Food Warmer is BPA free. Plastic Vacuum Flask