Microwave body warmers are heatable products such as wraps and toys, which can be heated in a microwave. Once warm they can be used for a whole host of purposes including keeping you warm, easing aches and pains such as back and neck aches and helping you relax and de-stress.
It is important to understand that all products are different and you must read the instructions supplied with your product as they are likely to vary.
It is important to check that the neck warmer is safe to use. Check that there are no tears or damage as the contents of the warmer can get especially hot and even fall out. Also check that there are no foreign objects in or on the warmer as they may not be safe to place in the microwave. It is important that you do not immerse the warmer in water or attempt to heat it whilst it is wet