Princess Ni Cai passed the National Paper Products Quality Supervision and Inspection Center, and was found to be formaldehyde-free and fluorescence-free, and all items were qualified. And has a trademark registration certificate, mainly engaged in sanitary towel products.

sanitarytowel is a sanitary product used by women during menstrual period. Its main material is high molecular polymer and high molecular polymer composite paper formed by cotton, nonwoven fabric, pulp or the combination of the above materials. The side edge is mainly designed to prevent side leakage. It is divided into three layers from inside to outside: surface layer, absorbent core and bottom layer. When it is used, the paper tape in the middle is torn off first, and the adhesive side is first stuck to the middle of underwear, with two "ears".