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At Neffy shop, we offer a variety of products to make your life better. We provide product categories all in one place so you don't have to worry about spending and searching separately each time.

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Toys and Games

  • 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-yo
  • Replacement String: this is the perfect replacement string for Duncan series of plastic and metal yo-yos. Easy to replace this replacement cotton string is essential for yo-yo enthusiasts who often wear-out the string due to repeated usage
  • DIY Use: the cotton string is easy for stringing the loop helping users easily estimate the ideal loop that does not tighten too much and does not come off easily. Yo-yoers get the assurance of a string that contributes to perfect yo-yo throwing