Hand Held Massage Tool(S-Shaped)-100% Hand-Made Unique & Collectible Natural Buffalo Horn Guasha(55mm w-the widest Area x 95mm L-the longest area x 5mm Thickness-the thickest area)Chinese Traditional Massage Tool,Gua Sha is Another Technique Used to Release Muscle Tension and Tightness. Using a Traditional Specialized Tool, Gua Sha Board/Gua Sha Slide, Your Acupuncturist Will Gently Scrape or Rub The Skin Over a Problem Area. Gua Sha Feels a Bit Like Deep Massage. Gua Sha Treatment May Leave Some Slight Redness, Again, It Will Dissipate Quickly(COLORS & SHAPED WILL COME SOLE UNIQUE ,COLLECTIBLE DUE TO THE NATURAL MATERIALS & 100% HAND-MADE)