The fun of the shiny colors are enveloped in 2 cotton twine colors with nylon lily yarns.
The cotton material is very light and comfortable to wear.

1 ball 0.9 oz (25 g) roll / approx. 39.7 ft (106 m)
Needles used: Needle No. 4 - 5, Crochet No. 4/0 - 5/0.
Material: 91% cotton, 9% nylon.
The entire set is the same lot.
Made in Japan.
Care Instructions: Neutral, Below 86°F (30°C), Hand Wash, Low Iron

(From Amazon.co.jp)