The CRIMSON CR.0057 Shaker is a plastic egg shaker available in various colors, ideal for music education, children's ensembles, and rhythmic accompaniment, with a lightweight body and internal filling that produces a clear and pleasant sound. Made of durable plastic, it measures approximately 6x4 cm, offers a comfortable grip for small and large hands, and is sold individually in colors such as red, blue, green, yellow, and orange.