This Bauer Type Intra Oral Retractor is the perfect tool for plastic, thoracic, and general surgery. The retractors are designed to provide optimal visibility during surgery. With a Life Time Warranty and a black-coated lateral blade, this long-lasting product is a must-have for any surgical operation. The Bauer Intraoral Sigmoid Notch Retractor is one of the best lateral retractors in the market and is suitable for use in all forms of surgery.