The Welch-Allyn 59004 is a large vaginal specula from the 590 series. It is designed for gynecological examinations and procedures, providing clear visibility and easy access. The specula are made with high-quality materials to ensure durability and reliability. They are also designed for patient comfort and ease of use by medical professionals. This product comes in a box of 18, making it an economical choice for clinics and hospitals.