cello strings 1 full set a-d-g-c steel core aluminum magnesium wound for size 3/4 4/4 with 1 piece cleaning cloth for musical instrument jysun these cello strings are manufactured with the most stringent quality control, with high quality steel core, aluminum magnesium wound, nickel-plated ball end, they are durable. they can produce a clear warm tone, it is a good choice for learner & player & performer of cello, they are suitable for cello size 3/4,4/4. <br> <br> <b>cello strings specifications:</b><br> <b>a-1st</b><br> materials: steel core aluminum magnesium wound diameter: 0.028inch(0.7mm)<br> <b>d-2nd</b><br> materials: steel core aluminum magnesium wound diameter: 0.032inch(0.8mm)<br> <b>g-3rd</b><br> materials: steel core aluminum magnesium wound diameter: 0.051inch(1.3mm)<br> <b>c-4th</b> <br> materials: steel core aluminum magnesium wound diameter: 0.069inch(1.75mm)<br> <br> <b>length:</b> 3.6ft(1.1m)<br> <br> <b>1 package including:</b>1set(4pcs cello strings)& 1 piece blue cleaning cloth<br> <br> <b>package size:</b> 6.5 x 5.9 x 0.14inch(16.4 x 15.1 x 0.36cm) <br> <b>cleaning cloth size:</b> 9.4 x 9.0inch(24 x 23cm)