Material: 100% silk, (right twist); Thread length: 27.6 ft (80 m); Needles (No. 7 to 9), Meriken Needles 5 to 9.

Supple and comfortable matching yarn
Silk has a unique beautiful sheen and a supple feel that is smooth and resilient.
Teyer brand products are made with high quality sewing thread that emphasizes ease of sewing and finish texture to make use of its natural taste.
Moderate strength and moderate stretch will not damage the fabric and is familiar with fabric as much as it is the oldest and most convenient sewing thread available.

(Main Use) Japanese-style Festival

(From Amazon.co.jp)