DURABLE YO-YO STRING: This cotton string is compatible with Duncan metal and plastic yo-yos. The durable string does not hurt the fingers, ensures yo-yo performance does not suffer, whether you are a beginner or a seasoned yo-yoer. REPLACEMENT STRING: This is the perfect replacement string for Duncan series of plastic and metal yo-yos. Easy to replace, this 5-pack of replacement cotton string is essential for yo-yo enthusiasts who often wear-out the string due to repeated usage. 100% COTTON STRINGS: There are many types of yo-yo strings but the 100% cotton strings are considered the softest and have impressive resistance to wear & tear. Cotton strings like these are least likely to burn or scrape-against the skin. TIME FOR A STRING CHANGE?: Duncan yo-yos come with highly durable parts, including the string. However, continuous use will take a toll. When a string is clearly worn-out or rolls very easily on itself, you know it is time for replacing the yo-yo string PRODUCT DETAILS: Pack includes [5] yo-yo replacement strings in [5] different colors - Red, Orange, Yellow, Green and Blue.
