Due to the design of the ring it is somewhat adjustable.

This set of earrings and ring from ALEX AND ANI features the iconic glasses and lightning bolt design from Harry Potter. Made from sterling silver, these studs are perfect for any occasion, from Christmas to Valentine's Day. The butterfly closure ensures that they stay securely in place, while the 925 metal purity guarantees high quality.

These earrings and ring are not only fashionable, but also a great addition to any Harry Potter fan's collection. The silver color and cartoon, TV & movie characters theme make them a unique and eye-catching accessory.