{"product_id":"mcupper-12-oz-mason-jars-20-pack-with-silver-lids-regular-mouth-glass-airtight-seal","title":"Mcupper 12 oz Mason Jars 20-Pack with Silver Lids — Regular-Mouth Glass, Airtight Seal","description":"\u003cp\u003e\u003cstrong\u003eThese are 20 durable 12 oz Mcupper mason jars with silver screw-on lids and plastisol liners that provide airtight, BPA-free storage for canning, pantry organization, crafts, and gifts.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re preserving summer fruit, packing overnight oats, assembling wedding favors, or organizing pantry staples, a reliable set of jars makes everyday tasks easier. Mcupper’s 12-ounce regular-mouth mason jars combine food-safe glass construction with convenient lids and bands so contents stay visible, fresh, and spill-free. This product description explains what’s included, how the jars perform, practical uses, and who will get the most value from them.\u003c\/p\u003e\n\n\u003ch3\u003eWhat do I get in the 20-pack and what are the jar dimensions?\u003c\/h3\u003e\n\n\u003cp\u003eThis set contains twenty identical 12-ounce clear glass mason jars, each paired with a silver-colored metal lid and a matching band. The jars use a regular mouth opening of approximately 2.75 inches, which balances easy filling with secure sealing for both wet and dry goods.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eQuantity: 20 jars, 20 lids, 20 screw bands\u003c\/li\u003e\n  \u003cli\u003eCapacity: 12 fluid ounces (about 355 ml)\u003c\/li\u003e\n  \u003cli\u003eOpening: Regular mouth, ~2.75\" diameter\u003c\/li\u003e\n  \u003cli\u003eMaterial: 100% food-grade, BPA- and lead-free glass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow airtight and leakproof are the Mcupper lids for storing food?\u003c\/h3\u003e\n\n\u003cp\u003eEach jar uses a metal screw-on lid with a plastisol liner that creates an airtight seal when tightened, helping prevent spills and extending the life of refrigerated and pantry items. The design is suitable for everyday storage and short-term preservation, and the lids are easy to remove for serving or refilling.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSealing: metal lid with plastisol liner for airtight closure\u003c\/li\u003e\n  \u003cli\u003eLeak resistance: designed to prevent drips and spills during transport\u003c\/li\u003e\n  \u003cli\u003eBest use: refrigerating, pantry storage, gifting, and light canning at home\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these jars easy to fill, clean, and reuse?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the regular-mouth diameter makes filling with solids or liquids straightforward, while the clear glass provides high visibility so you can identify contents at a glance. The jars are dishwasher-safe and can also be washed by hand; a bottle brush reaches the bottom for thorough cleaning before reuse.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFilling: wide enough for fruits, sauces, snacks, and overnight oats\u003c\/li\u003e\n  \u003cli\u003eCleaning: safe in most dishwashers; handwashable with a brush\u003c\/li\u003e\n  \u003cli\u003eDurability: sturdy glass construction for repeated use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow versatile are these mason jars for projects beyond food storage?\u003c\/h3\u003e\n\n\u003cp\u003eMcupper 12 oz jars are designed to support a broad range of household and crafting uses. Their consistent size and neutral appearance make them ideal for gifting, DIY candles, cosmetics, organizing small hardware, or displaying craft supplies at events.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCrafts: candles, bath salts, lotions, and homemade beauty products\u003c\/li\u003e\n  \u003cli\u003eEvents: wedding favors, party treats, and table décor\u003c\/li\u003e\n  \u003cli\u003eOrganization: spices, buttons, screws, and office supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 20-pack suits home cooks, small-batch preservers, crafters, event planners, and anyone who needs consistent, food-safe containers for storage, gifting, or organizing. If you want clear, reusable glass jars with dependable lids, a regular mouth that’s easy to fill, and enough quantity for meals, parties, or projects, these Mcupper mason jars are a practical, economical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these jars go in the dishwasher?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The glass jars are dishwasher-safe; remove metal lids and bands before washing to protect seals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the lids BPA-free and airtight?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The lids have plastisol liners and form an airtight seal; the glass is BPA- and lead-free.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mcupper","offers":[{"title":"Default Title","offer_id":49211047411931,"sku":"B0CXDGX3SN","price":69.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/1188\/3483\/files\/mcupper-12oz-mason-jars-front-packaging.jpg?v=1788279871","url":"https:\/\/homelypantry.co.uk\/products\/mcupper-12-oz-mason-jars-20-pack-with-silver-lids-regular-mouth-glass-airtight-seal","provider":"The Homely Pantry","version":"1.0","type":"link"}