LUXURY BIAN-STONE : The scientific research shows that Bian Stone can help stimulating blood flow, relax muscle soreness and release positive energy field.</br>NEW DESIGN: with a fingers grip massage hole, easy to grip and also professional for fingers gua sha massage therapy.</br>COOL TOUCHING FEEL: Polished very well, The Edge is thin and a little aggressive, but never hurt your skin.</br>PROFESSIONAL TOOL: Recommended by doctor, great tool for ASTYM,Graston & Myofascial Release, reduce muscles soreness, relief pain and relax joints.</br>DETAILED E-BOOK INCLUDED: Using gua sha massage oil is much better before you practice guasha therapy.</br></br>Product Description</br></br>As a New Patent Design Bian-Stone Gua Sha Scraper Device by Leosense. Its edge is thin and a little aggressive, but no worry to hurt your skin. Meanwhile with a fingers grip massage hole, not only easy to grip but also as a specially professional fingers & toes gua sha massage tool. Hand made polished well many times by our experienced craftsmen,every piece is unique! This is a really perfect tool for ASTYM,Graston & Myofascial Release, Reduce Muscles Soreness,Pain Relief, Joints relaxing.<br/><br/> Warranty:<br/><br/> You don't need to return the defective one within 2 years, the new replacement will be sent or 100% money back, once you contact us directly or by amazon.<br/><br/> PLEASE BE CAREFUL: All Jade and Bian Stone Gua Sha Tools is natural stones, Please don't fall off it on the floor otherwise they will broke into pieces.Also please don't touch with other chemicals, the chemicals will damage your gua sha stones. After using, just wash it with clean water then wipe dry.</br><br/>http://www.amazon.com/gp/product/B06Y5PDJ9X