Genuine Thermos from Flasks Online - Replacement Parts

Flasks Online  stock all available Thermos Spare Parts.

Most spare parts are for Thermos Flasks and products that have been produced within the last 5 years.

Each Thermos Flask has a unique stopper, so please check carefully before you order.

Please note Rubber  Seals  and replacement Glass Liners are not available as separate parts. 

To view our full range of spare parts please click here

Free UK Delivery

Free UK standard delivery
Next day delivery available
Need advice, or prefer to order by phone?
call us on
01924 666801

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