Amazon.co.uk Price:  £12.99 (as of 10/08/2021 04:25 PST- Details) & FREE Shipping.

Cold Feet?A Footwarmer that doesn’t require boiling water or tricky stoppers.
The Hottie microwavable thermal pack heats up in minutes in the microwave and stays warm for hours.
A portable design to meet the needs of cold feet sufferers everywhere and anywhere.

Usually dispatched within 24 hours