Made in China Material: Nylon Color: White Gauge: *Measured with a micrometer String 1: 0.60mm String 2: 0.81mm String 3: 0.99mm String 4: 0.58mm This is a set of 4 new nylon strings for ukulele. Each string is not individually packaged, so please be careful not to mix up strings 1 and 4. If you would like to purchase additional sets, they are available for 200 yen per set. We will accommodate your request within the limits of our stock. We will ship via anonymous delivery. If you purchase this item along with other items that can be shipped together, we will discount the shipping cost.