Cura heat neck shoulder pain anyone can suffer muscular aches and pains whether it is from a sporting injury gardening poor posture heavy lifting etc heat is always a good way to relax muscle tension and ease pain this is why these cura heat patches are so useful the patches are convenient to use can be worn on under clothing so are discreet and provide up to 10 hours of heat so it should last the working day helping you to get on with your day