These self-heating patches from Angelini are designed to provide targeted warming relief to uncomfortable areas such as the neck, shoulders, and wrists. The gentle, sustained heat helps to soothe muscle tension and stiffness, promoting relaxation after physical activity or during periods of strain. Ideal for post-exercise recovery or easing everyday aches, these disposable patches offer continuous comfort. Simply apply them to the affected area and experience the soothing warmth take effect, aiding in muscle recovery and improving local circulation.