【Shark Tooth Necklace Meaning】: Shark teeth have been recognized as a symbol of protection. Legend has it that wearing a shark tooth necklace can prevent shark attacks.Bring good luck and safe to you for journey. Perfect to wear on vacation or by the water. 【Material】: Each shark tooth necklace is unique since the tooth is real and slightly vary on shape and size. 【Size】: Chain length：18"+2"extender,suitable for men to wear daily. 【Perfect Gifts】: Shark tooth necklaces make great hawaiian gifts.Shark necklace gifts are perfect for birthdays, Christmas presents, or other holidays. 【90 Days Money Back or Exchange】:If there are any problems with the purchase, please feel free to contact us.