• Microwave seed bag, designed for the cervical area. • Removable and washable for greater comfort. • Compact filling with high seed content (1200gr) for better heat retention. • Composed of three elements: Wheat, Lavender, and Silica Gel. • Wheat: Ideal seed for maintaining heat/cold, its small size makes it comfortable. • Lavender: When heated, it releases a calming and anti-stress aroma. • Silica Balls: Keep the seeds dry, preventing the formation of germs. • Heat relief: Heat in the microwave at maximum temperature for 2-3 minutes, the heat is retained for 25 to 30 minutes. • Cold relief: Place in the freezer wrapped in an airtight plastic bag for 1 hour, then apply to the sore area.