Ebonite.

1-Year Limited Warranty
This item comes with Shar's 1 year warranty covering defects of workmanship or materials. General wear and tear or mis-use are not covered. Non-transferable.

30-Day No Hassle Return Policy
If you are not satisfied with this item for any reason you may return it for a full refund within 30 days of purchase.

If you have any questions about this product's warranty or to make a return please contact our Customer Service Department at 800.793.4334 or email us at cc@sharmusic.com