The Grabber warmer is the original American warmer, the first born.

The blister / envelope contains a pair of warmers, one for each foot.
Usually it has a duration of 7 hours. The warmer is activated by contact with oxygen, so as soon as you open the blister time .. a few minutes it is ready to be used between sock and shoe, attacking the sticky side to the warmer sock.

They are comfortable and practical, in order to use go in the trash.

1 Blister = 2 Pieces
Blister size: 5x9 cm. Warmer size
Duration:> 6 Hours
Average temperature: 35 ° C