Thermal patch with heart design. Reusable and with a long-lasting heating effect. It is activated by bending the inside metal badge so that the patch hardens and heats up. For reusing, heat water in a pot with the patch inside until the inner gel returns to its liquid state. It will be ready to reuse by pressing the metal plate again. Instruction manual available in Spanish and English. Size: 8 x 10 x 1cm | Weight: 0gr