materials for comfort and protection: Outer waterresistant PUL layer, inner waterabsorbent microfiber layer, and skincontact antibacterial bamboo charcoal graphene. The product is designed to be super soft, absorbent, moisturewicking, and odoreliminating. Ecofriendly and economical design: Washable, reusable sanitary napkins made from organic polyester. Healthier for the skin, more economical, and environmentally friendly. Helps reduce polyester consumption and supports a zerowaste lifestyle. Sturdy fourlayer construction: The layer that touches the skin is antibacterial bamboo charcoal fiber. Two inner layers are absorbent microfiber. A waterproof bottom layer prevents leakage, resulting in a durable reusable sanitary napkin. Secure fixing method for leak prevention: Wing snaps are easy to open and close to prevent gathering and side leakage. When not in use, wrap into a small envelope and buckle to store in a wet bag for discreet transport. Unfold for use; it remains discreet and easy to manage. Practical use scenarios: Daily menstrual protection for regular wear, overnight protection, and travel or gym use where washing facilities may be limited. Suitable for continuous, reusable menstrual care in everyday life. Care and maintenance: Reusable and washable design. After use, place in a wet bag for storage until washing, then wash and unfold for reuse. Durable construction supports repeated use over time. Key attributes at a glance: Materials include outer waterresistant PUL, inner absorbent microfiber, and skincontact antibacterial bamboo charcoal graphene. Fourlayer build with bamboo charcoal fiber, two microfiber absorbent layers, and a waterproof bottom layer. Snap fixing for secure fit and discreet transport. Ecofriendly, washable, and reusable. Suitable for daily, overnight, and travel use.