Disposable Heat Patches for Menstrual Period Cramp Relief, Air-activated, 10-Count

SunnyBay’s Disposable Menstrual Cramp Relief Patches deliver up to 8 hours of soothing heat (up to 130°F) to ease period cramps and improve circulation. Designed to stick to underwear—not skin—they provide gentle, effective relief without irritation. Compact (2.75x3.5 inches) and discreet under clothing, these air-activated patches are perfect for on-the-go comfort. Each pack includes 10 patches, ideal for managing one to three cycles. Use on the lower abdomen and back for maximum relief.