The Simcoe Cortex Extractor 23G, 21mm is a high-precision ophthalmic tool intended for the effective extraction of cortical material in cataract surgery. This extractor, which has a gently curved shaft made of 23-gauge stainless steel with a closed rounded tip and a side aspiration port measuring 0.3 mm, enables controlled aspiration while reducing trauma to ocular tissues. With a length of 21mm, this instrument provides optimal access to the anterior chamber, allowing for effective cortex extraction and preservation of a clear surgical field.