You know the saying Cold hands, warm heart? Well now there is no need for your extremities to suffer the cold either! In the shape of the old fashioned hot water bottle, its ideal for keeping those mitts warm on cold wintery days & perfect for the handbag or coat pocket. After all, wouldn't carrying a full sized water bottle wherever you go look a bit naff? So what it is? The Hot Water Bottle Hand Warmer is a reusable Hand Warmer which retains its heat for Approx. 20 minutes & is ideal for keep those "pocketed" hands warm. To use, simply snap the disc inside to activate & the hand warmer will heat up to in no time to a temperature of 35 degrees centigrate. To re-use, heat in boiling water until the crystals have dissolved, leave to cool & click again when warmth is required! Great for keeping the chill away on days out, during long winter walks, visits to the ski slopes, even outdoor wintery events such as fireworks night, New Years Eve or Diwali.