Size: Diameter of the symbol circle: 1.5 cm. Closed version: 5.5 cm in diameter, adjustable to any size you want. , 100x180cm , 108mm X 110mm , 131mm X 137mm , 3*3cm, 1,39 gr. , Diameter of the symbol circle: 1.5 cm. Forza chain long (25 cm) and short (21 cm) available for use.