If you are still looking for a professional and durable string board for your cello, then this product can be a good choice for you. It is made of , to ensure its durability and practicality. Lasts longer and tunes more smoothly than any others, producing a warm and balanced tonal result. Features -Color: Black -Material: Ebony -Size: About 23.00X6.50X1.50cm/9.04X2.55X0.59in - workmanship; easy to install, strong, durable; stable characteristics, high reliability. - . Made of premium wood material, this tool is essential items for cello use. -Finely processed, durable and practical, not easy to damage, you can keep it for a long term. -Lasts longer and tunes more smoothly than any others, producing a warm and balanced tonal result. -If you are still looking for a professional and durable string board for your cello, this product is a good choice for you. Package list: 1 x string board