iYoYo SLACKiES Yo-Yo String - Thin - 100 Pack Polyester YoYo String (Yellow)

SLACKiES THiN String - 100 PackThey are called SLACKiES (thin) because they are very good for slack tricks, but much thinner than normal SLACKiES.

Yellow Yoyo

Both strings offer a significantly heavier feel than other strings on the market, making it easier for the player to control slacks and similar maneuvers. These denser strings also maintain the shape of slacks well without sacrificing their smoothness and flexibility.

C3yoyodesign Pro Yo-Yo String - Fat Size Polyester - 50 Pack of Yoyo String Precision Pink/White

YoYoExpert Toys for Girls in Toys

Yellow Yoyo

Toxic String Signature string - Toxic / YO-YO STORE REWIND WORLDWIDE

Nylon: Longer lasting and stiffer than Polyester.100% Cotton is basic yo-yo string.Slick is a blend of 50% Cotton and 50% Polyester or Nylon. Slick is a bit heavier than 100% Cotton and is more durable.

Zeekio Yo-Yo Strings - Cotton -Normal T6 Yoyo String- 10 Pack Green

MAGICYOYO 100% Polyester Professional Yoyo Strings for Responsive and Non Responsvie Yoyos - Pack of 25 Strings with Random Colors

Toxic String Signature string - Toxic / YO-YO STORE REWIND WORLDWIDE

100 Count - 100% Polyester YoYoExpert String