[Col.25 Green]

[Col. Red]

[Col. White]

[Col. Black]

Button on cotton fabric, all-purpose yarn for general repairs.
Since it is a slightly thicker type than household thread, it is strong and suitable for attaching larger buttons etc.

Item Number: 01-0120.
Specifications: Hand-sewn thread
Size: Wide opening, set of 5.
Color/Pattern: Col.W White
Material: 100% cotton.
Thread Length: 328.4 ft (100 m)
Needles: Meriken needle 4-7

(From Amazon.co.jp)