Self Heating Portable Hand Egg

These arent just super cute they are also so handy to have to keep your hands warm all day. 

Made from silicone, 97*65*24mm in size and a choice of many colours. 

Simply hold it in the palm of your hand. Also doubles up as a key bag! The shell is not only warm & lovely but also a great stress reliever. No charging & no water filling, simply change the replacement core.