Wood Cork Stopper for Vacuum Flask & Thermos – Sealed Lid
Wood Cork Stopper for Vacuum Flask & Thermos – Sealed Lid
Keep your favorite thermos, vacuum flask, or kettle sealed and secure with this Wood Cork Thermos Stopper. Crafted from natural wood and aluminum, this replacement plug is non-toxic, tasteless, and built to last through everyday use. The high-quality wooden material is environmentally friendly and resistant to aging, making it a smart, sustainable upgrade for your drinkware.
Available in 2 color options, this sealed lid cap fits a wide range of bottle types, making it a versatile replacement for worn-out or missing stoppers. Whether you're refreshing an old thermos or stocking up on spares, this cork plug delivers a reliable, leak-resistant seal every time.
Key Features
- Materials: Natural wood + aluminum construction
- Non-toxic & tasteless — safe for use with beverages
- Environmentally friendly and anti-aging
- Tight, leak-resistant seal for vacuum flasks, thermoses, and kettles
- 2 color options to match your drinkware
- Easy replacement — simply insert and twist for a secure fit
- Durable enough for daily, long-term use
Perfect For
- Replacing cracked, lost, or ill-fitting thermos stoppers
- Vacuum flasks, travel kettles, and wide-mouth bottles
- Home, office, camping, and outdoor use
- A practical, affordable gift for anyone who loves their hot drinks
Product Specifications
- Material: Wood & Aluminum
- Color Options: 2 available
- Compatibility: Standard vacuum flasks, thermoses, and kettle bottles
For more information on safe materials in food-contact products, visit the U.S. Food & Drug Administration – Food Contact Substances resource.
Frequently Asked Questions
Q: What is the Wood Cork Thermos Stopper made of?
A: This thermos stopper is crafted from natural wood and aluminum. It is non-toxic, tasteless, and environmentally friendly — making it safe for everyday use with beverages in vacuum flasks and thermoses.
Q: Will this cork stopper fit my thermos or vacuum flask?
A: This cork plug is designed as a replacement stopper compatible with standard vacuum flasks, thermoses, and kettle-style bottles. We recommend measuring your bottle's opening before purchasing to ensure a proper fit.
Q: Is this stopper safe to use with hot liquids?
A: Yes. The wood and aluminum construction is built to withstand the temperatures typical of hot beverages in a thermos or vacuum flask. The materials are non-toxic and tasteless, so they won't affect the flavor of your drinks.
Q: How many stoppers come in a pack?
A: This listing includes 2 pieces, giving you a spare for backup or to replace stoppers on multiple bottles at once.