Product Information Sterling silver cable chain necklace with 18k gold plating. This is the thicker version, as worn by Mr. Tsuneta, not the slim type. I think a size of at least 20.5 inches is necessary for a man's neck (try wrapping a string of 42-43 cm, which is less than 20 inches, around your neck to see). - Lanyard clasp - Length: 51cm Supplier color: Silver 925/18k gold 18k gold, 925 sterling silver. The Ada Chain Gold is a rounded, smooth chain featuring a custom-designed clasp by Tom Wood. All Tom Wood chains are classic and modern unisex styles. It can be worn alone or combined with other necklaces from the collection. This chain is made of polished sterling silver 925 and is plated with 18K gold. This necklace became a hot topic after being worn by Daiki Tsuneta. Due to the weak yen and rising prices, overseas brands have become extremely expensive, so please take this opportunity to purchase it.