A set of 100 chains, each 120mm long. - Quantity: 100 - Length: 120mm - Ball diameter: 2.4mm (actual measurement 2.2mm - 2.4mm) To account for any possible counting errors, we've included 1-2 extra chains. Shipped via Click Post, at our expense. For purchases of 2 or more sets, we will discount an additional 150 yen per set. You can purchase without comment unless you wish to take advantage of the bulk discount. Transactions without greetings are welcome. The bag containing the chains may differ from the photo.