FDA, LFGB,Approved silicone lunch box: healthy,handy temperature range:-30-230 centigrade foldable, durable, no-toxic Specification:1) 100% food-grade silicone material, non-harmful and non-radiation2) Non-stick when fininshed, easy to wash3) Temperature range:-30-230 centigrade4) Durable, foldable, easy to clean,5) Any colors are available6) FDA,LFGB,SGS approved7) OEM is welcome8) high quality, ...