This ring is handmade by me and moulded bronze. Ring size is adjustable you can use for your every finger. Ring is 18 k gold. Crescent size is: 1.5 cm in height. Gold Adjustable Ring With Moon Charm, Adjustable Gold Ring With Moon Charm, Spiritual Crescent Moon Charm Ring, Adjustable Moon Shaped Celestial Rings, Celestial Moon Phase Open Ring Jewelry, Celestial Open Ring With Moon Phase Detail, Adjustable Moon-shaped Celestial Rings, Mystical Yellow Gold Rings For Gifts, Celestial Moon Phase Open Ring