Sound Block Selections: SB-W 4" American Walnut Sound Block - $26.10 + Shipping SB-O 4" Oak Style Sound Block - $25.30 + Shipping SB-A 4" American Rosewood Sound Block - 32.00 + Shipping SB-R 4" Imported Rosewood Sound Block - $98.04 + Shipping SB-M 4" Ebony Finished Sound Block (Not Shown) - $33.12 + Shipping Sound Blocks in Gift Boxes Quantity: