Based upon ancient Eastern practices, this facial massage tool, or Gua-Sha, can be applied with specific pressure techniques to promote blood circulation and relax facial muscles to improve overall definition and achieve a more lifted appearance. Each Gua Sha plate is made from porcelain with an easy-to grip shape. Carefully created by hand, they are fired in an over in Mizunami City in Gifu Prefecture, Japan, known for its long history in pottery. Porcelain. Made in Japan.