{"product_id":"borosilicate-glass-coffee-mugs-set-of-4-double-walled-12-5oz","title":"Borosilicate Glass Coffee Mugs Set of 4 - Double Walled 12.5oz","description":"\u003cp\u003eIn this review the focus is on a set of four clear double-walled glass mugs that aim to elevate everyday hot and cold drinks. The bottom line: these 12.5oz borosilicate cups are best for someone who wants visually striking, lightweight drinkware that stays cool to the touch and showcases latte art while handling routine dishwasher and microwave use. The review highlights safety, capacity, and appearance as the biggest reasons to buy, with honest notes on durability from other buyers.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-walled borosilicate:\u003c\/strong\u003e The mouth-blown borosilicate construction provides thermal insulation so drinks stay hotter or colder longer while the exterior remains cool to the touch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear suspended effect:\u003c\/strong\u003e The double-layer design makes the beverage appear suspended, improving presentation and highlighting coffee flower drawing or latte art.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12.5oz capacity:\u003c\/strong\u003e Each cup holds 12.5 ounces to the rim, a practical size for espresso-based drinks, tea, or a small soup bowl for everyday use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall hole safety design:\u003c\/strong\u003e A sealed small round hole at the bottom prevents bursting during temperature changes by allowing the glass to breathe while remaining watertight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrowave and dishwasher safe:\u003c\/strong\u003e The cups are suited to routine reheating and easy cleaning in the dishwasher, fitting into a busy kitchen rhythm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGift-ready packaging:\u003c\/strong\u003e Thick protective packaging and optional gift box make the set suitable as a present for housewarmings or special occasions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese glass mugs suit home baristas, latte lovers, and anyone who values presentation; the clear double-wall makes foam art visible and gives drinks a modern look. They are also good for households that need microwave- and dishwasher-safe cups that remain cool on the outside.\u003c\/p\u003e\u003cp\u003eCustomers who need ultra-rugged, daily commercial use drinkware or who are extremely concerned about accidental breakage should consider sturdier alternatives, since some reviewers reported breakage within weeks despite many others praising the build and lightweight feel.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAttractive double-walled design that showcases latte art and keeps beverages insulated.\u003c\/li\u003e\n\u003cli\u003eCool exterior surface reduces the risk of burning fingers when holding hot drinks.\u003c\/li\u003e\n\u003cli\u003eConvenient 12.5oz capacity works with espresso machines, coffee makers, and tea servings.\u003c\/li\u003e\n\u003cli\u003eDishwasher and microwave safe for everyday convenience and reheating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurability is mixed in customer reports, with isolated cases of cups breaking within a month.\u003c\/li\u003e\n\u003cli\u003eLightweight glass can feel fragile compared with thicker single-wall ceramic mugs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLead-free mouth-blown borosilicate glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e12.5 oz to the rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet size\u003c\/td\u003e\n\u003ctd\u003eSet of 4 cups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature features\u003c\/td\u003e\n\u003ctd\u003eDouble-walled insulation, cool to touch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety design\u003c\/td\u003e\n\u003ctd\u003eSealed small round hole at bottom to prevent bursting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare\u003c\/td\u003e\n\u003ctd\u003eDishwasher and microwave safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eThick protective packaging with gift box option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe borosilicate double-walled mug set is a solid pick for home coffee lovers who want stylish, insulated drinkware that highlights latte art and handles everyday microwave and dishwasher use. It represents good value for those prioritizing presentation and thermal performance, though buyers who need maximum toughness should weigh the mixed durability reports before purchasing.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these cups microwave safe?\u003c\/strong\u003e\u003cbr\u003eYes, the manufacturer states the cups are microwave safe for reheating drinks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the cups stay cool on the outside?\u003c\/strong\u003e\u003cbr\u003eThe double-walled borosilicate construction keeps the exterior cool to the touch even with hot beverages inside.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo the cups leak through the bottom hole?\u003c\/strong\u003e\u003cbr\u003eThe small round hole is sealed to allow pressure equalization during temperature changes and should not allow water to enter.\u003c\/p\u003e","brand":"Sweese","offers":[{"title":"Default Title","offer_id":48237537657051,"sku":"B0BTYRJV47","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61hRiykd54L._AC_SL1500.jpg?v=1770807590","url":"https:\/\/gearmusthave.com\/products\/borosilicate-glass-coffee-mugs-set-of-4-double-walled-12-5oz","provider":"GearMustHave","version":"1.0","type":"link"}