? Features ? Selected secure odorless material：Food grade PP materia guarantees the safe eating ? 360' wrapped seal：Portable, Leak proof and moisture proof ? Clean every dead angle, sterilize with boiling water, steam, uv,dishwasher ? Not only complementary food, It also can storage every thing ? Prevent leakage during travel, food feeding anywhere ? Stack design：Save space, Inner convex box cover, combination stack, easy to storage ? Can be freezed，Can be heated in microwave ◾ Withstand temperature change from -20℃ to 120℃