BRAND NEW, NEVER Opened - This CSB203VC Core Black woven carbon fiber Cello Bow Full 4 4 Carbon Fiber Cello Bow is perfect for advanced players who need a high-quality bow for their cello. Black woven carbon fiber stick, full-lined ebony frog with Parisian eye, 3-part button with eye, thread/wire grip. Cello 4/4. The bow is made of nickel silver and carbon fiber material, which makes it durable and efficient. The black color of the bow adds to its aesthetic appeal.With a size of 4/4, this bow is suitable for players of all levels. This bow is perfect for those who want to take their cello playing to the next level.