This is a NANO VIBE pendant necklace! This NANO VIBE pendant necklace is said to readjust and maintain the human energy field, which has been affected by harmful substances, to its original state. It was passed down from my mother, and the purchase date is unknown. Approximately 1 cm in height, approximately 5 mm in maximum width, and approximately 5 mm in maximum depth. This is a measurement by an amateur, so please consider it for reference only. NANO VIBE Material: Titanium Color: Silver Inheritance sorting Pre-mortem sorting Necklace Accessory Chain length: Approximately 33 cm Washed with neutral detergent and lukewarm water! No accessories such as a box are included. Will be shipped via Yu-Yu Mercari便 or Raku-Raku Mercari便. Anonymous shipping, shipping included! Thank you for looking. We ask for purchases from those who understand that this is a used item.