Rhythm Band Instruments RB930DJ Tunable Tambourine 10 Inch with 18 Pairs of Double Row Jingles The 10 inch tunable tambourine is designed for Orff type instruction; it is a durable instrument with a quality head and either 9 or 18 pair of jingles This is an excellent instrument for the elementary classroom Rhythm Band Tunable Tambourine Designed for Orff-type instruction, this 10" tunable tambourine features 10 tension lugs, a top quality head, and nine pairs of nickel silver jingles Rhythm Band Tunable TambourineDesigned for Orff-type instruction, this 10" tunable tambourine features 10 tension lugs, a top quality head, and nine pairs of nickel silver jingles