This product is from China. It's made of 73% cotton, 25% polyester, and 2% spandex, offering great comfort and stretch. 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, ensuring a wide range of options for different needs.

To use these products, just put them on as you would with normal items. When it comes to washing, use a gentle cycle in cold water to keep the fabric in good shape. Avoid using bleach as it may damage the material. Hang them to dry instead of using a dryer to prevent shrinking. Also, store them in a cool and dry place to maintain their quality.