【Secure and Complete Kit】The classic canning jar features a silicone seal ring , glass jar , and stainless steel clips , providing a tight , leak proof seal ideal for pickling , jam making , and dry food storage. 【Premium Construction】Made of great clear glass , the jar is sturdy for daily use . Heat resistant: -5°C to 200°C , with a heat resistance difference of 80°C. 【Vintage and Elegant Design】With exquisite workmanship and a timeless vintage style , this glass jar enhances any space as a decorative piece. 【Easy to Use and Store】The wide mouth , straight sided design simplifies cleaning and storage , the best for canning , sourdough fermentation , and storing bulk snacks. 【Easy to Clean】This glass jar is dishwasher safe for effortless maintenance . Do not use in ovens or microwaves . Avoid sudden temperature changes to avoid breakage.