The BluMembrane 20*28cm is a biocellulose anti-microbial dressing that incorporates advanced blue silver nano technology. This dressing is designed to promote optimal healing with its moisture-retentive properties, creating a conducive environment for wound care. Its antibacterial properties help reduce the risk of infection while maintaining a protective barrier. The packaging indicates that the product is sterile and easy to handle, making it suitable for both professional and personal medical use.