Lanna7 Plaster (Cool) is seven precious recipe that provides long lasting muscular pain relief. It provides comfort and helps to relieve sprains, strains, contusions, stiff neck &amp; shoulders and relieve muscular pain. Using hydrogel technology on non-woven ventilated material, Lanna7 Plaster (Cool) is comfortable to use with easy-on, easy-off application that leaves no residue on skin, and provides quick, effective muscular pain relief for hours.<br><br>Muscle pain relief and relief from general aches, strains and contusions<br>Long lasting and comfortable to wear<br>Available in sizes （10cm x 7cm）For neck, arms, legs and joints