... up to 8 hours Ready to use Safe to use with medication Doctor recommended for adults Features 1. Doctor recommended ... to provide cooling relief from the discomfort associated with migraine, headache, fever, muscle aches, sprains, over-exertion, ... are safe to use with medicationPacking: 1pc/bagctn size: 53x38x13cm, N. W. /G. W.: 5/6kgs 2011 the most welcomed pain massage ...