Lunch Bag Warmers, 3-pack, 9 colors available

These small heat packs are used to preheat our Food Warmer Sleeves and Lunch Bags. The warmed-up Sleeves then keep food warm for 3-4 hours depending on the meal. They are ideal for young kids whose lunches get served earlier in the day. Lunch Bag Warmers are filled with natural cherry pits,                                          Used to pre-heat Lunch Bags and Warmer Sleeves each order includes a set of 3; heat in the microwave or oven Measures about 4"x3" Best if used in combo with other Warmables Lunch Bag items heating instructions included