The MTM Primer Flipper Square crafted from durable green polypropylene is engineered for effortlessly filling primer pickup tubes. This innovative tool offers dual lid closure options: snap it shut for secure spill-proof storage or rotate it 90 degrees for an easy friction-free lift-off. The lid features a convenient marking area to identify stored primers while the clear-view design ensures quick and easy identification. Ideal for precision and efficiency this product stands out with its practical design and functionality.