Top: Approximately 11.5-12mm (excluding the round ring) Chain length: 40cm Materials: Agate, Yellow (dyed) - It's an orange-like yellow. Parts/Round ring: Copper Chain: Silver 925 with K18 coating This is a grapefruit (orange) motif made of agate. It's a cute fruit charm with a delicious color and shape. Natural Stone: Agate (Chalcedony) Agate is a type of quartz with stripes and various colors. During the formation process over a long period in the earth's layers, mineral components such as iron and manganese are incorporated, creating unique stripes and colors. Dyeing is often applied, resulting in a wide variety of colors and patterns.