Pro 11 wellbeing Hand warmer 

Pro 11 hand warmer can be reused simply bend back the metal disk inside and the pack heats up for 1 hour.

to re use simply place in boiling water and when the internal crystals have gone clear take out of the water leave to cool and then the pack is ready to re use 

the packs can be placed in to mittens, footwear jackets etc to keep you warm on those cold wintery days.