Two sets (2x2) of self heating pads. Contain safe and effective ingredients that can keep you warm with an average temperature of 39 degrees celcius for up to 8 hours. An essential during the cold winter days.

Quick to stick on your socks and effortless to remove with no residual left. Simple to operate and no need to rub or knead before use. Instant comfort and long lasting warmth right inside your pockets.