Biofreeze Overnight Relief Patches combine long lasting pain relief with a lavender scent. It contains menthol a topical analgesic for long-lasting cooling pain relief.Effective menthol pain relief in flexible overnight fabric patches provide up to 8 hours of powerful long lasting pain relief. Each box contains Four (4) individually packaged pre-cut flexible fabric pain relief patches. Advanced adhesion helps the patches stay on through the night and are easy to remove in the morning. Great for powerful pain relief and a targeted mess-free application. Common Searches: Back pain relief knee pain relief joint pain relief pain relief patches arthritis pain relief pain relief cream muscle pain relief muscle rub