1,Food-Grade PP,BPA-free 2,Keep Warm&Cold for 4~6 hours 3,FDA,LFGB,CE/EU,CIQ Plastic Thermal Bottle,Thermal Kettle ... , or freezer they are all leak proof as well. Hongxu plastic containers are very convenient to go from refrigerator to tabletop ... Fit & Fresh products meet FDA regulations for food grade plastic. The Plastic Thermal Bottle is BPA free.Update Date:2012-01-11 21 ...