Feature●Product Size (W x D x H): Approx. 3.8 x 2.8 inches (9.6 x 7 cm) (size per chiro). Contents: 10 sheets●Maximum Temperature: 140°F (60°C)●Average Temperature: 122°F (50°C)●Duration: Approx. 13 hours●Materials: Iron powder, water, activated carbon, vermiculite, salt, highly absorbent resinDescription
Satisfaction engineered for long-lasting warmth.
These are mini sized disposable chiros that can be attached to clothing.
From the Manufacturer