The card may be soiled due to old stock. The thread is perfectly usable. Use for sewing on buttons and repairing jeans. A household staple. Also for travel. This is a set of 10 colors of high-spun button sewing thread, size 20. Count: 20 Contents: 3m x 10 colors Material: 100% polyester *Please use a size 5-7 American needle. #monnボタンつけ (monn button sewing)