IRIS Stickable Kangaroo Warmer, Lasts for 12 Hours, 10pcs

Recommended for cold feet, commuting to get off work or school, outdoor work, watching casual sports games.
This is a disposable heater that can be attached to regular-sized clothing.
The heat retention time is about 12 hours.

Product size: 125 x 95mm
Size: Regular
Content (pcs): 10 pieces
Paste type: Paste type
Maximum temperature (℃): 63℃
Average temperature (℃): 53℃
Duration: 12 hours

Materials: Iron powder, water, activated carbon, vermiculite, salts, super absorbent resin