BPA Free and ice pack is non-toxic and freezer safe;Plastic containers are microwave, freezer and top rack dishwasher safe;Perfect solution to no more squished sandwiches, flattened grapes or a broken juice box;Removable, reusable ice pack clips into the lid or to the bottom of the tray to keep foods chilled and fresh until lunchtime;Top tray is divided into two sections, bigger section holds 0.8 cups and smaller section holds 0.75 cups; Bottom container holds 5.125 cups