Stay warm in cold weather with the reusable heart-shaped hand warmer! Simply bend the metal plate inside to trigger crystallization and instant heat release, reaching temperatures of approximately 50-60°C. Perfect for outdoor activities like snowboarding, fishing, and hiking.

Key Features:

• Reusable hand warmer activated by bending a metal plate
• Safe crystallization process with no harmful chemicals
• Provides heat up to 60°C
• Great for cold weather activities and outdoor sports
• Conveniently portable and easy to reactivate by boiling in hot water
• Can be used on hands, feet, or any other cold-prone areas
• Ideal for individuals with poor circulation or cold sensitivity

1. Bend the metal plate inside the heart
2. In seconds, the inside will crystallize, reaching about 50-60°C
3. Once it cools down, boil the heart in hot water for about 5-10 minutes to reset it to gel form, let it cool, and it's ready to be used again by bending the plate