Price: £1.29

Model No: 5060078064255
Manufacturer's Part No: EPH005

These are small packs that once opened start to produce a gentle heat and stay warm for up to 24 hours.
Ideal for keeping animals warm during transit and as an emergency heat source during a power failure
Will last for up to 18 hours, with an average temperature of 58 degrees centigrade.
To activate remove from outer packaging and shake pack.