Set of 12 Glass Mason Jars: Comes with 12 pack 32 oz mason jars, Enough large mason jars for kitchen, ideal for storage, pickling, canning, preserving. Premium Glass: These wide mouth mason jars are made of high quality glass, durable, heat resistant, anti-cracking, thicker than most mason jars in markets. Which ensure reused for many years. The storage mason jars are also BPA free, non toxic, chemical and lead free, safe enough for storaging jams, jellies, preserves, tomato sauces, salsa, broths and homemade pickles, peaches, peppers and more. Airtight Metal Lids: The 2-piece lid, the BPA-free plastisol in silver lids for a tight seal, a classic lid proven to particularly suitable for canning and fermenting. won't rust and decay. Food contained will last longer and taste fresher. Wide Mouth & Clear Glass jars: Thanks for wide mouth design, our canning mason jars are more convenient for canning chunks of fruits and vegetables. And allow you washing by hand, as you can easily reach to the bottom of the quart glass jars. Each canning mason jar is made of crystal-clear, blemish-free glass to ensure the highest visibility possible, allowing you to easily see the jelly jar's contents and determine if they’re spoiled. Risk-free Purchase: Refrigerator safe, Freezer safe if less than 2/3. Buy it with Confidence, we offer 30-days no reason return guarantee and lifetime product after-sales service. If there is any problem with the mason jars 32 oz 12pack received, you can contact us directly by email and we will solve this problem for you.