Necklace Length: Approximately 47.5cm, 12g Neck Circumference: Approximately 40cm Muumaa Charm: 1.5 x 1.7cm Chain/Clasp: Brass / Main Body: Zinc alloy, ABS resin Purchased at the Pokemon Center. Opened and tried on once. Please refrain from purchasing if you are concerned about minor imperfections. Pokemon Pocket Monsters Accessories