Carrera y Carrera 18k Yellow Gold 8 Frog Charms Chain Necklace. A collection from Carrera y Carrera, this authentic necklace is crafted from 18k yellow gold with a polished and satin finish. It features a sturdy round link chain with 8 frog charms, each well sculpted and is in satin finsih , they are set approximately 1.5 inches apart along the entire length of the chain. It secures with a claw lobster clasp and is signed by the designer with the metal content. Material: 18k yellow gold Hallmark: CC 202735 750 Measurements: chain is: 16" long x 0.16" wide Frog charms: 0.47" long x 0.42" wide x 0.14" high Weight: 29.2 grams Stock# 55549