{"product_id":"silicone-bottle-stopper-heat-resistant-kettle-plug-flask-cap","title":"Silicone Bottle Stopper Heat-Resistant Kettle Plug Flask Cap","description":"\n\u003ch2\u003eROSENICE Silicone Bottle Stopper – Heat-Resistant, Tasteless \u0026amp; Long-Lasting\u003c\/h2\u003e\n\u003cp\u003eKeep your hot water bottle, vacuum flask, or water jug sealed tight with this premium \u003cstrong\u003esilicone bottle stopper\u003c\/strong\u003e by ROSENICE. Crafted from food-grade silicone, this replacement kettle plug is engineered to be heat-resistant, odour-free, and built to last — making it the perfect everyday household essential.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Silicone:\u003c\/strong\u003e Handles boiling water with ease, maintaining a secure, airtight seal without warping or degrading over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTasteless \u0026amp; Odour-Free:\u003c\/strong\u003e Made from high-quality silicone with no peculiar smell — your water stays fresh and clean-tasting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Aging Material:\u003c\/strong\u003e High-density silicone construction resists wear and tear, so it won't crack, harden, or break with regular use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoft \u0026amp; Bottle-Friendly:\u003c\/strong\u003e The supple, flexible material is gentle on bottle mouths, preventing scratches or damage during insertion and removal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreaded Sealing Design:\u003c\/strong\u003e The precision thread pattern creates maximum contact with the bottle mouth, delivering an excellent insulation-preserving seal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Sized at \u003cstrong\u003e4.80 × 4.80 × 3.90 cm (1.89 × 1.89 × 1.53 in)\u003c\/strong\u003e to fit most standard hot water bottles, vacuum flasks, and water jugs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple to Use:\u003c\/strong\u003e No complex steps — just insert and twist. Effortless replacement for worn-out or missing bottle caps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElegant \u0026amp; Practical:\u003c\/strong\u003e Clean white finish with a neat, simple shape that looks great and works even better.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ROSENICE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.80 × 4.80 × 3.90 cm \/ 1.89 × 1.89 × 1.53 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × Silicone Bottle Stopper\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHot water bottles\u003c\/li\u003e\n  \u003cli\u003eVacuum flasks \u0026amp; thermos bottles\u003c\/li\u003e\n  \u003cli\u003eWater jugs \u0026amp; kettles\u003c\/li\u003e\n  \u003cli\u003eMost standard household beverage containers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more handy kitchen and household accessories? Check out our \u003ca href=\"\/products\/silicone-cooking-spoon-non-stick-heat-resistant-kitchen-gadget\"\u003eSWANS Silicone Cooking Spoon – Non-Stick Heat-Resistant\u003c\/a\u003e and our \u003ca href=\"\/products\/thermal-insulation-oven-glove-mat-set-anti-slip-cotton-kitchen\"\u003eThermal Oven Glove \u0026amp; Mat Set – Anti-Slip Cotton Kitchen Mitts\u003c\/a\u003e for more heat-safe silicone essentials for your home.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fda.gov\/food\/buy-store-serve-safe-food\/food-safety-your-kitchen\" target=\"_blank\" rel=\"noopener\"\u003eFDA food safety in the kitchen\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size bottles does this silicone bottle stopper fit?\u003c\/h4\u003e\n\u003cp\u003eA: The stopper measures 4.80 × 4.80 × 3.90 cm (1.89 × 1.89 × 1.53 in) and is designed to fit most standard hot water bottles, vacuum flasks, and water jugs. Its flexible silicone construction also allows it to conform snugly to slight variations in bottle mouth diameter.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this kettle plug safe for use with boiling water?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This stopper is made from heat-resistant silicone, making it fully safe for use with boiling water and very hot liquids. It will not warp, melt, or release any odour when exposed to high temperatures.\u003c\/p\u003e\n\u003ch4\u003eQ: Will the silicone stopper damage my bottle's mouth?\u003c\/h4\u003e\n\u003cp\u003eA: No. The stopper's soft, supple silicone material is gentle on bottle openings. Unlike hard plastic caps, it conforms to the bottle mouth without scratching or damaging the surface, while still maintaining a secure, heat-preserving seal.\u003c\/p\u003e\n\u003ch4\u003eQ: How easy is it to replace my old stopper with this one?\u003c\/h4\u003e\n\u003cp\u003eA: Very easy! Simply insert the stopper into the bottle mouth and press or twist gently into place. No tools or complicated steps are required — it's a straightforward, hassle-free replacement process.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size bottles does this silicone bottle stopper fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stopper measures 4.80 × 4.80 × 3.90 cm (1.89 × 1.89 × 1.53 in) and is designed to fit most standard hot water bottles, vacuum flasks, and water jugs. Its flexible silicone construction also allows it to conform snugly to slight variations in bottle mouth diameter.\"}}, {\"@type\": \"Question\", \"name\": \"Is this kettle plug safe for use with boiling water?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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