Our multi-use lunch box jars are perfect for salad dressings, oil and vinegar, condiments, ketchup, salsa, dips, beverage mixes, granola or oatmeal toppings, peanut butter, jelly, seasonings, pre-workout powders, protein powders, MCT oil and more. Convenient size storage container lets you easily carry 2 to 4 tablespoons of sauce or toppings. Handy plastic liner ensures your container will be leakproof and airtight. These are perfect for lunch bags, school kids, road trips, camping, hiking, college, portion control, diet and keto use. Liner lets you shake and use without having a messy inner lid. Our jars are also ideal for cosmetic or health use.