The patches are versatile and can be applied to your clothes over the neck, back, stomach, or any other area needing warmth and pain relief. They are designed to stick securely to your clothing, ensuring consistent heat delivery to the targeted area. The Lula Self-Warming Body Patches are slim and discreet, making them comfortable to wear under your clothes. Their thin design ensures they remain inconspicuous, allowing you to go about your day without any bulkiness or visibility.