Open the outer wrapper, squeeze the inner (but do not puncture the inner packet) and within a couple of minutes you will have a beautifully warm warmer;Single use only, non-toxic, environmentally friendly;Supplied in pairs, U shaped 10cm x 7cm, these stay warm for up to 5 hours, put under or over foot but not inside sock.;Read the instructions carefully before use;Best before date is typically at least two years in the future.

• Mycoal instant foot warmers - 6 twin packs

Mycoal instant foot warmers - 6 twin packsMycoal