Waterproof: The bandage is waterproof, making it perfect for use in wet conditions or when applying to wet wounds. Hemostatic Adhesive: The bandage has a hemostatic adhesive that helps to stop bleeding and promote clotting, making it ideal for use on wounds that require immediate attention. Protective Adhesive: The bandage has a protective adhesive that helps to keep the wound clean and free from contaminants, promoting healing and preventing infection. Square Shape: The bandage has a square shape, making it easy to apply and remove without leaving any residue or causing discomfort. Features: Dressing mainly made up of tape, water absorption, insulation layer. Size: 38*38mm. Material: PU. Color: Transparent. Packing: 50 PCS. Note: 1. This product is for single use. 2. If you have a zinc oxide allergy, stop using it immediately. 3. This product does not damage packaging. Please note that due to manual measurement, there may be subtle differences, and due to different displays, the color may be slightly different.