**Specifications:**
**Brand:** Beishute
**Product Types:** Sanitary pads, night pads, panty liners
**Packaging:** Two types of packaging available
**Absorbency:** Super absorbent, medical-grade
**Sizes:** 190mm, 240mm, 290mm, 350mm, 360mm, 420mm
**Materials:** Super absorbent, cotton, velvet
**Levels:** Regular, disinfection, medical-grade
**Features:** Quick absorption, leak-proof, comfortable fit
**Certifications:** Chinese Aerospace Cooperation, Medical-grade certification
**Special Features:** 18 times absorption capacity, 3D leak protection, antibacterial properties
**Patents:** Patented 18 times absorption core technology
**Additional Products:** Sleep pants, sensitive skin pads
**Safety:** Free from fluorescence, formaldehyde, and fungi
**Technology:** Perforated core for quick absorption, dry and comfortable feel
**Quality Assurance:** Official direct sales, same quality as products in supermarkets
**Patent Information:** Patent number ZL202022821034.0 for sanitary pads
**Patent Holder:** Beishute (Tianjin) Hygiene Products Co., Ltd.
**Patent Validity:** 10 years from the date of application
**Patent Certificate:** CN216318406U
**Patent Application Date:** November 30, 2020
**Patent Authorization Date:** April 19, 2022
These specifications outline the features, certifications, and patents associated with Beishute sanitary products, ensuring high-quality and safe usage for consumers.