Stelton Foster glass insert for thermos jug 1 L clear

Upgrade your Stelton thermos jug with the sleek and practical Foster glass insert. Made for the 1L clear jug, this insert is not only stylish but also functional, keeping your beverages at the perfect temperature for longer. Say goodbye to lukewarm drinks and hello to refreshing sips on the go. Add this glass insert to your collection today and elevate your drinking experience.