YoYoFactory Yo-Yo String- 10 Pack -Polyester Strings (Assorted YE/GN/OR - MIX) Go to amazon.com Related posts Best yoyofactory string FeatureYoYoFactory Yo-Yo String10 pkPolyester Strings DescriptionYoYoFactory 10 pack of 100% Polyester spare yo-yo strings. Pre-tied finger loop with various highlight colors available.PACK OF 10