Brass Necklace Industrial design Mix of several link chains Safety-pin detail with BB icon logo Hanger size clip detail Dedicated closure This item is nickel-free, lead-free, and hypoallergenic Size S: Length: 45 cm | 17.7'' - Height: 1.3 cm | 0.52'' - Width: 1.3 cm | 0.52'' Size M: Length: 47 cm | 18.5'' - Height: 1.3 cm | 0.52'' - Width: 1.3 cm | 0.52'' 100% Brass Made in Italy