{"product_id":"yeti-rambler-20-oz-tumbler-firefly-yellow-stainless-steel-vacuum-insulated-with-magslider-lid","title":"YETI Rambler 20 oz Tumbler, Firefly Yellow — Stainless Steel Vacuum Insulated with MagSlider Lid","description":"\u003cp\u003e\u003cstrong\u003eThe YETI Rambler 20 oz Tumbler is a rugged, double-wall vacuum insulated stainless steel cup with a magnetic MagSlider lid designed to keep drinks hot or cold while resisting dings and sweat.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for both everyday routines and outdoor adventures, this 20 oz Rambler combines YETI's durable stainless-steel construction with double-wall vacuum insulation to protect beverage temperature. The Firefly Yellow Duracoat finish adds long-lasting color that resists fading, cracking, and peeling, while the No Sweat Design keeps hands dry. Sized to fit standard cup holders and topped with the MagSlider lid, it balances portability with thermal performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow well does the Rambler keep drinks hot or cold?\u003c\/h3\u003e\n\u003cp\u003eThe Rambler's double-wall vacuum insulation slows heat exchange so hot drinks stay warm and cold drinks stay chilled longer than single-wall containers. While exact hours vary with conditions, the insulated chamber significantly reduces temperature loss compared with non-insulated cups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall vacuum insulation minimizes thermal transfer.\u003c\/li\u003e\n  \u003cli\u003eDurable stainless steel prevents condensation and reduces heat transfer.\u003c\/li\u003e\n  \u003cli\u003eMagSlider lid adds a partial barrier that helps retain temperature when closed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the MagSlider lid leakproof and easy to use?\u003c\/h3\u003e\n\u003cp\u003eThe MagSlider lid uses a magnetic closure to hold the slider in place for convenient sipping and to reduce spills from casual knocks. It’s not fully leakproof, so it won't prevent spills if the tumbler tips over, but it does help contain splashes and prolong temperature retention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMagnetic slider secures the opening for simple one-handed operation.\u003c\/li\u003e\n  \u003cli\u003eProvides splash resistance and extra insulation when closed.\u003c\/li\u003e\n  \u003cli\u003eRemovable for cleaning; dishwasher-safe components simplify maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Firefly Yellow finish and construction durable?\u003c\/h3\u003e\n\u003cp\u003eThe Rambler uses YETI’s Duracoat colored coating applied over stainless steel for a resilient, long-lasting finish. The underlying stainless-steel shell resists dents and corrosion, and the No Sweat Design prevents exterior moisture from forming on the cup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDuracoat resists fading, cracking, and peeling from regular use.\u003c\/li\u003e\n  \u003cli\u003eStainless-steel shell is tough against dents and rust.\u003c\/li\u003e\n  \u003cli\u003eNo Sweat Design keeps hands and surfaces dry while holding the cup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit in my car, and how easy is it to clean?\u003c\/h3\u003e\n\u003cp\u003eThe Rambler 20 oz stands about 6 7\/8 inches tall with a 3 1\/2 inch lip diameter, making it compatible with most standard cup holders. It’s BPA-free and dishwasher-safe, though hand washing the lid and slider can prolong gasket life and preserve magnetic performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSized to fit most standard automobile and stroller cup holders.\u003c\/li\u003e\n  \u003cli\u003eBPA-free materials for safe beverage contact.\u003c\/li\u003e\n  \u003cli\u003eDishwasher-safe stainless steel; removable lid components simplify cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The YETI Rambler 20 oz Tumbler in Firefly Yellow is aimed at commuters, outdoor enthusiasts, and anyone who wants reliable temperature retention in a portable, rugged cup. It’s a good pick if you need a durable everyday tumbler that resists wear, fits in cup holders, and offers splash-resistant magnetic closure for on-the-go sipping.\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: Is the YETI Rambler 20 oz leakproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the MagSlider lid reduces splashes but is not fully leakproof; avoid tipping the tumbler over.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I put the Rambler in the dishwasher?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the stainless-steel tumbler is dishwasher-safe; hand washing the lid can extend its lifespan.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YETI","offers":[{"title":"Default Title","offer_id":49210965688539,"sku":"B0DS6M4GKL","price":46.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/1188\/3483\/files\/yeti-rambler-20oz-front-packaging-firefly-yellow.jpg?v=1788278111","url":"https:\/\/homelypantry.co.uk\/products\/yeti-rambler-20-oz-tumbler-firefly-yellow-stainless-steel-vacuum-insulated-with-magslider-lid","provider":"The Homely Pantry","version":"1.0","type":"link"}