K18 style chain eyeglasses holder necklace, glasses holder sunglasses, unisex * The holder ring for the eyeglasses is made of alloy, so those with metal allergies may want to use it over their clothing. * It's also lovely to use as a necklace. * The inner diameter of the holder part is about 9.5mm, so glasses with thick temples (the part that goes over your ears) may not fit. 【Size】 Ring: Approximately 16.5mm in diameter, approximately 9.5mm inner diameter ◾︎Chain Length: Approximately 60cm ◾︎Chain Width: Approximately 3mm * For those who prefer a thinner chain, 2.2mm is also available. * If you would like to extend the length, please be sure to message us before ordering. We will add 1cm for 20 yen and list it on a dedicated page. We will not be able to accommodate length extensions after your order has been placed. Please be aware. 【Material】 Eyeglass holder ring: Alloy The chain will become shiny and beautiful if you wipe it with a cloth, so please wipe it occasionally. Chain: Stainless steel We will ship via regular mail. Thank you very much.