The ‘Skin Barrier Wafer – 21901’ is a sterile medical product designed to protect the skin. It measures 4” x 4” and is perfect for use in a variety of medical settings. This product is designed to provide a barrier between the skin and potential irritants, ensuring comfort and protection for the patient. Each box contains 5 individually packaged wafers, making it convenient for single-use applications. Whether you’re a healthcare professional or need it for personal use, this skin barrier wafer is a reliable choice for skin protection.