Voltarol medicated plaster 2 pack provides relief of pain and inflammation in muscles including shoulder neck arm and legs r r how it works r r the anti inflammatory penetrates deeply into the source of the pain to provide pain relief with the continuous release of the active ingredients to the site of pain voltarol medicated plaster provides continuous 12 hours of relief r r product features r r r r completely odourless r r sticks firmly to the site of pain r r discreet design