These are top quality extra long extra thin yo-yo strings. They are knotted ready for tying to the length to suit you. Slims are extra thin Type 6 string. Designed to suit very small throws such as the infamous Mighty Flea.
Pack of 10 Hamstring Flea (slim) yo-yo strings. Suitable for ages 8+ Years Minimum length: 100 cm (52") approx Type 6 100% Polyester Hand Made in England