| Brand | Duncan |
|---|---|
| Year | 1987 |
| Country of Origin | United States |
Check the listing for details. Vintage Duncan Yo-Yo Strings 1987 (Five Strings). Condition: New, Made in United States. Listed at 4.99 USD. This listing is for an unopened pack of 5 strings for a Duncan YO-Yo . 1987, Flambeau Corporation. Made in the U.S.A. Directions for replacing string is on back of package.