Double-wall stainless steel food cans adopt vacuum heat preservation technology, which can refrigerate the contents for up to 6 hours or 12 hours, and vacuum insulation can maintain the temperature of the contents for a longer time, thus inhibiting the growth and deterioration of bacteria.
Grace
Double-layer anti-scalding design, independent sealing and fresh-keeping.
Long-term heat preservation lunch box, give yourself a better one.
Food-Jars