Kids insulated food jar, never get them mixed up again. These tumblers have the perfect designs and color palettes to make every kid smile. -12-ounce BPA-free Features a double-wall vacuum insulation that keeps your cold contents cold and your hot contents hot Perfect for children’s lunch boxes - - Personalize with any name or initial - These must be hand washed - Font size and style cannot be altered. Please indicate the name or initial as well as the style and color you would like to order. All items are shipped US Mail.