The adhesive patches are thin and easy to apply, ensuring convenience during use. Sustained Relief: Provides up to 8 hours of sustained pain relief, allowing individuals to experience relief throughout the day. Odorless: Odorless design makes it suitable for wear during work or social occasions without causing discomfort. Fast Activation: Activates in just 60 seconds, providing quick relief when needed. Extra Large Size: Each patch measures 26.5cm x 9.5cm (Extra Large), providing greater coverage for larger areas of pain or discomfort. Targeted Relief: Designed to apply directly to the skin, allowing for targeted relief in specific areas of pain or discomfort. Everyday Use: Can be used 2-3 times daily as required, making it suitable for everyday use. Increased Blood Flow: Works by increasing blood flow to the affected area, delivering more oxygen and nutrients to aid in the healing process and provide relief. Overall, the Deep Heat Back Pain Extra Large Heat Patches offer a convenient and effective solution for targeted pain relief, allowing individuals to get back to their daily activities with comfort and ease. (description exceeds maximum possible length)