line thickness upgrade* 14k 0.2 thickness-42cm [built-in] 18k 0.2 thickness-42cm [built-in] 14k 0.3 thickness-42cm [built-in] 18k 0.3 thickness-42cm [built-in]

Color Select* yellow gold Pinkgold

chain length extension ┏----0.2 thickness-----┓ 14K 0.2 thickness 1cm 18K 0.2 thickness 1cm ┏----0.3 thickness-----┓ 14K 0.3 thickness 1cm 18K 0.3 thickness 1cm