Yomega YoYo Multi Color String – 5 Strings per Package. (Colors May Vary);

This string is suitable for all yo-yos! Info from Yomega: Yomega Formula-6TM String is a blend of cotton and polyester string designed for long lasting play with just the right width and consistency. The cotton/poly blend is stronger and more durable than traditional cotton for dependable performance. WARNING! Choking Hazard - Small Parts Not for children under 3 years