Our Customers Love This Jars and they are using them for below purpose : -Sun Tea - Dairy Milk - Pickling -Kombucha Starter Kit -Sourdough starter kit -Fermentation -Storing Dry Food -Wide Mouth with Plastic Lid and Handle nice to carry Milk -Dishwasher Safe -Kefir -Milk Storage -Inner Lid so nice to pour liquids AIRTIGHT & LEAKPROOF PLASTIC LID - Unlike other sellers, our lid is high quality and will not break. The 100% BPA Free plastic lid comes with two pieces multi-functional lid system that make it airtight and leakproof. It will also not corrode or rust like metal lids. Storage: An airtight seal lid keeps food fresher for longer in our glass gallon dry food storage jars. Store dry foods such as rice, flour, oatmeal, pasta, and candies or store wet foods such as salsas, pizza sauces, etc in the pantry, fridge, or kitchen cupboards. Wide Mouth: With a diameter of 4”, our wide mouth jars allow you to easily fill them with larger fruits and vegetables like zucchini, cucumbers, peppers, and more. The wide mouth also makes it convenient to reach in the gallon jar to clean it out thoroughly. 100% BPA and TOXIN FREE - Our airtight glass jar is safe for all types of food and liquid. Quality: Each 1 gallon Glass jar is made in the USA of high quality, thick-grade soda lime glass that has been certified by the USDA as food safe; the lid is made of BPA Free Plastic ensuring no chemicals ever leach into food or beverages. Dishwasher safe. Dimensions: 6” x 6” x 10” HEAT RESISTANT UP TO 350ºF - Our sun tea jar is heat resistant up to 350ºF which means you can pour your boiling water right into it and begin brewing your Kombucha or any other hot liquid without having to wait for the water to cool down.