Stretchable: Machine washable; Lace material: 90% nylon, 10% spandex. Make sure the thong is fairly durable and stretchy.
Diversity: 10 different thongs (different colors and lace waistband). The color is different for each thong. The lace pattern is also different. Just buy it, you can get different thong. More choices, less money.
Seamless, no underlining. Cotton crotch, comfortable and soft, can protect your private part. V-shaped design, low rise, full of beauty and mystery.