925 sterling silver upper molar tooth necklaces. Designed by a dentist so they are high-quality and very precious. The anatomy is very close to a real upper molar! Pendant size is 10 x 6 x 2 mm. Also available in rose gold over sterling silver and 18k gold over sterling silver. Sterling silver 925 chains are available in three designs, seen in the picture above. The length can be adjusted from 18" to 20". All of our jewelry is hypoallergenic, lead free, and nickel free.