?Food Safe Material Ideal Size?Our Bento Boxes Are Made Of Food-Grade Pp Material Which Is Bpa-Free And Non-Toxic, High-Quality Safe For Use. Great Size With 3 Layers, Total 3000Ml(101Oz) For Packing Enough Healthy Food For Adults And Kids At School, Work, Picnic, Gym, Etc. Its Stylish Design Makes It The Perfect Gift Choice For Men, Women, Families, And Friends. | | ?Multiple Layers Combinations?The Bento Box Is Stackable And Can Be Freely Combined As 1 Or 2 Or 3 Layers Used For Different Food Portions. Each Layer Is Separated By A Sealer Lid To Better Lock In Freshness And Preserve The Original Taste. One Layer Of 1000Ml(33Oz) Is Sufficient For A Simple Healthy Meal. Two Or Three Layers Are Big Enough For Work Lunch, School Snack, Picnic, Etc. You Can Choose Suitable Layers For Different Needs. | | ?Microwave Dishwasher Freezer Safe?The Lunch Boxes Are Microwave Safe To Reheat Food(Without Cover, 2-4 Mins Under 212?). The Boxes Are Easy To Clean By Hand Or D.