Our Necklace Will Help Your Baby Teething Relief， Drooling and Fussiness Reduce.Reduce Inflammation， Succinic Acid Can Improve Immunity and The Balance of Acid.33cm Long - 1 year Guarantee. Fast Support.Safety Knotted (Individually Knotted) Beads and a "Twist Clasp" Closure Provide Added Safety and Prevent The Tisk of Choking.We Promise Our Baltic Amber Teething Necklaces Are Certified as 100% Authentic Amber. So Buy It without Hesitation!