Genuine Spare Part – Maintains Leakproof Performance
Restore your Yumbox Cubi Food Flask (model 8490) to perfect condition with this official replacement silicone sealing ring. Designed to maintain the airtight, leakproof seal that keeps your food hot or cold for hours, this BPA-free ring is a simple way to extend the life of your Cubi.
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Compatible with Yumbox Cubi 295ml Thermal Food Flask – Model 8490
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100% food-grade silicone for a safe, tight, leakproof seal
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Ideal for restoring thermal efficiency and preventing leaks
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BPA-free, lead-free, and phthalate-free
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Easy to remove and clean – handwash recommended
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Perfect spare part for long-term use and hygiene
Flask not included. Please check model compatibility before purchase.