Made of durable metal and plastic with a yellow rubber hanger to keep the triangle in place. Unilateral lengths of 4, 5, 6, 7, and 8 inches. The musical triangle produces a clear, tuneful sound, making it a great option for music classrooms. Includes a metal beater coated with plastic for easy handling and optimal sound production. A great gift for kids, perfect for early learning, toddler rhythm activities, or classroom music use. Ideal for primary and secondary students, toddler groups, church groups, percussion ensembles, or eonal play. A nice addition to musical and percussion sets or homeschool music classes. Package includes 5 percussion triangles in sizes 4", 5", 6", 7", and 8". Different sizes are suitable for children's small hands or adults' larger hands.