{"product_id":"kitchentoolz-1-gallon-glass-mason-jar","title":"Kitchentoolz 1 Gallon Glass Mason Jar with Airtight Metal Lid","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"27:1-27:55;1217-1271\"\u003e\u003cstrong\u003eThe Extra-Large Jar for Serious Fermenting and Bulk\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"29:1-29:636;1273-1908\"\u003eThis is the big one.\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"29:1-29:636;1273-1908\"\u003eThe Kitchentoolz 1-gallon jar holds a full 128 ounces of glass and stands about 10 inches tall with a 4-inch wide mouth, which makes it the jar people reach for when they are brewing kombucha or kefir in volume, fermenting a big batch of pickles or sauerkraut, water-glassing eggs, or storing bulk dry goods like flour, legumes, and pasta. Made in the USA from strong clear glass, it keeps your food on inert glass, and the extra-wide opening means you can get a whole hand inside for filling, packing, and cleaning. For anyone who ferments or buys in bulk, a single big glass jar replaces a stack of plastic tubs.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"31:1-31:167;1910-2076\"\u003eIt closes with a twist-on metal lid that seals airtight, simple to use one-handed, which is part of why these oversized jars are so popular for fermentation projects.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"41:1-41:30;3778-3807\"\u003e\u003cstrong\u003eTrue Shift Score: 8.0 \/ 10\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"43:1-43:698;3809-4506\"\u003eThis is our own assessment, not a lab result or a certification.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"43:1-43:698;3809-4506\"\u003eIt scores well as a huge, made-in-USA glass jar that replaces a stack of plastic tubs for fermenting and bulk storage, keeping your food on glass with a convenient one-piece metal lid. It sits below the Ball jars and well below the glass-lid jars on our material-purity scale for one honest reason: the airtight seal comes from a plastisol plastic liner inside the metal lid rather than a thin edge compound, a glass lid, or a silicone gasket. It is BPA-free and the food sits in glass, but that liner is the trade, along with the sheer weight of a full gallon. For big-batch fermenting and bulk storage, it is still a solid choice.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"33:1-33:24;2078-2101\"\u003e\u003cstrong\u003eThe Honest Tradeoffs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch4 class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"35:1-35:851;2103-2953\"\u003e\u003cem\u003eThe honest detail for a microplastic-free kitchen is the lid liner, and the manufacturer states it plainly: \u003c\/em\u003e\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"35:1-35:851;2103-2953\"\u003e1. The airtight seal comes from a plastisol liner, a BPA-free PVC and polyethylene coating, on the inside of the metal lid. That liner is the sealing surface. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"35:1-35:851;2103-2953\"\u003e2. It is BPA-free and your food sits in the glass below, but it is a plastic liner rather than a glass or silicone seal, so the lid is the one place plastic enters. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"35:1-35:851;2103-2953\"\u003e3. For dry storage the liner barely contacts the food, while for a full jar of liquid or ferment there is more contact at the top. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"35:1-35:851;2103-2953\"\u003e4. If you want zero plastic at the seal, an all-glass or glass-lid jar is the alternative. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"35:1-35:851;2103-2953\"\u003e5. Beyond that, the metal lid should be hand washed even though the glass is dishwasher safe, and a full gallon of glass is genuinely heavy and breakable, so it wants a stable, low spot rather than a high shelf.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" data-sourcepos=\"52:1-52:32;5157-5188\"\u003e\u003cstrong\u003eHow We Evaluate Food Storage\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch4 class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"54:1-54:430;5190-5619\"\u003e\u003cem\u003eWe look at four things, and none is a lab score:\u003c\/em\u003e\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"54:1-54:430;5190-5619\"\u003e1. Whether the food-contact surface is inert and won't leach\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"54:1-54:430;5190-5619\"\u003e2. Stain, or hold odors, what the lid is actually made of, since that is where plastic hides in most \"glass\" storage\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"54:1-54:430;5190-5619\"\u003e3. How well it seals and holds up across the fridge, freezer, microwave, and dishwasher, \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"54:1-54:430;5190-5619\"\u003e4. And how durable it is over years of use. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"54:1-54:430;5190-5619\"\u003eThe real shift in food storage is getting your food off plastic and onto glass.\u003c\/p\u003e","brand":"kitchentoolz","offers":[{"title":"Default Title","offer_id":50325940273399,"sku":"B0CD8SH29W","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0881\/1642\/9047\/files\/91wCHS_GmmL._AC_SL1500.jpg?v=1771505913","url":"https:\/\/thetrueshift.com\/products\/kitchentoolz-1-gallon-glass-mason-jar","provider":"The True Shift","version":"1.0","type":"link"}