Size: Diameter of the symbol circle: 1.5 cm. Closed version: 5.5 cm in diameter, adjustable to any size you want. , The symbol is 1.3 cm in diameter, the chain is 45 cm long , 6,5cm X 7cm , The symbol is 1.6 cm in diameter, the ring can be adjusted to your desired size. , Width: 4cm Height: 4cm