This product is from China. It features a fabric content of 73% Cotton, 25% Polyester, and 2% Spandex. The size scale includes 1, 3, 5, 7, 9, 11, 13, and 15, with a size ratio of 1 - 1 - 1 - 2 - 2 - 2 - 2 - 1.

These products are very easy to use. Just put them on as you normally would. When it comes to cleaning, you can machine - wash them in cold water to keep the fabric in good condition. Avoid using bleach as it may damage the material. Also, don't tumble dry on high heat, as this could shrink the product. Hang them to dry for best results. If you want to iron, use a low - heat setting.