Necklace size: 40cm with adjustable extension. Christmas bag diameter: 8,5cm. Zinc alloy 93% zinc + 3% copper + 4% aluminmim/ Tinplate. The Niffler is a magical creature with a long snout and black fluffy fur. They are excellent at finding treasure because they are attracted to shiny things. This ornament is designed to be hung on a ribbon and can be kept as a souvenir or re-hung on the Christmas tree each year.