Vintage Thermos Snak Jar Insulated Container

Super Urethane Insulation Keeps Snacks COLD, Crisp And Fresh For Hours Perfect for single servings of fruits, salads and desserts. For best results pre-chill in refrigerator or freezer with top removed Not for dishwasher or microwave use. Handwash Virtually Unbreakable - Contains no glass Fits inside all Thermos Brand Lunch Kits