FlexEze Heat Wrap and Heat Patches provide clinically proven, drug free pain relief of lower back pain and tight or tense muscles for up to 14 hours. FlexEze Heat Wrap fits comfortably under clothing to provide low level heat therapy - helping you to stay active. The ability to keep moving whilst receiving low level heat to the lower back has been demonstrated in multiple randomized controlled trials to reduce back pain. Heat Wraps are recommended in low back pain treatment guidelines and FlexEze Heat Wraps are used in major hospitals and rehabilitation units throughout Australia. FlexEze may also be ideal for muscular aches and tightness, sore joints, sports injuries, tendon or ligament strains, sprains, pelvic pain and menstrual cramps.