The front of this underwear is a double layer and the back is a thick single layer. The fabric is SMS non-woven fabrics, and the legs of waist of trousers pants have elastic bands (with real pictures). Each pair is independent small package, 100 pieces are a large bag (please take a multiple of 100), 2000 pieces per piece, the whole piece is packed in carton. Suitable for beauty salon bathing place massage oil pushing and other places