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Thermos Replacement Gasket Set L for Sports Bottles
Thermos B-003810 Gasket Set L (FEO-1000F/1500F) — genuine cap and seal silicone packings to restore a leak-proof bottle.
$2.95
- From JapanJP-Direct
- AuthenticVerified
- 10–14 daysDelivery
Thermos Replacement Gasket Set L for Sports Bottles — replacement seals.
About this product
Thermos Replacement Gasket Set L for Sports Bottles is a genuine replacement seal set designed for compatible THERMOS FEO-1000F and FEO-1500F sports bottles. Made from durable silicone, it helps restore leak-proof performance and maintain bottle hygiene.
How to use
- Remove the old gaskets from the bottle lid.
- Install the new silicone gaskets in the correct positions.
- Check that the seals are fitted securely before use.
Ingredients
- Silicone Rubber — durable and flexible material that creates a reliable seal to help prevent leaks.
- Lid Gasket — forms a secure seal around the bottle lid to maintain leak-proof performance.
- Seal Gasket — provides additional protection against spills during sports and outdoor activities.
FAQ
Which bottles are compatible with this gasket set?
It is designed for THERMOS FEO-1000F and FEO-1500F sports bottles.
What is included in the set?
The set includes replacement gaskets required for the bottle lid sealing system.
Why should I replace the gaskets?
Replacing worn seals helps prevent leaks and maintain proper bottle performance.
What material are the gaskets made from?
They are made from durable silicone rubber for long-lasting use and reliable sealing.
🇺🇸 For US customers
For busy households across the US — from urban apartments to suburban family homes — simple, effective Japanese household goods deliver convenience that's hard to find on standard store shelves, and Thermos vacuum bottles are a staple for school packed lunch, office desks and long commutes, so families want them to last for years. This authentic Thermos B-003810 gasket set lets owners of FEO-1000F, FEO-1500F and other compatible models replace worn cap and seal packings and stop leaks in their bags.
Thermos recommends swapping packings about once a year with regular use. Buying the genuine size-L gasket set is far cheaper than replacing the whole bottle, making it a smart value pick for budget-conscious American households and anyone who relies on Japanese-quality drinkware every day.
Thermos Replacement Gasket Set L for Sports Bottles
$2.95