The product is a GAF Master Flow Embershield Closeable Soffit Vent with dimensions of 16.5 inches in length, 9 inches in width, and 1.5 inches in height. This vent, model V916264, is a high-quality unit made in the United States by GAF. It is designed to provide a secure and durable solution for keeping out pests while allowing for proper ventilation in your home.