Cute cartoon creative stainless steel preservation boxes in single and double ply children use portable canteen insulation barrel

Creative cartoon single double boxes， unique and lovely design， let the child appetite， eat joss stick. Now buy FREE cartoon spoon

【Material】Outer plastic， Liner stainless steel.

Heat preservation time (20 degrees) is between 1~2 hours.

Because of the liner is made of stainless steel， so the lunch box can not be heated in a microwave oven.