The Graether Collar Button is a versatile ophthalmic instrument commonly used in a variety of anterior chamber procedures. Designed as an effective iris retractor, it gently engages and retracts iris tissue to facilitate pupil enlargement, improving surgical access and visualization. Featuring a 23-gauge design with a 1-inch (2.5 cm) working length, the instrument also includes a posterior surface suitable for capsule polishing during cataract-related procedures. Available in both straight and angled configurations, the Graether Collar Button accommodates different surgical techniques and surgeon preferences, ensuring precise handling and optimal procedural control.