Check the listing for details. Revelle Rook Cello Bow. Color: Black Matte, Condition: New. Listed at 109.00 USD. A Great Entry-level Bow for Contemporary Styles The Revelle Rook Cello Bow is an excellent, entry-level bow for beginning students. This bow offers a decidedly modern feel with a forgiving response that encourages proper development of technique. The unique balance of this bow gives you incredible consistency — from frog to tip — when using long strokes. What's more, it’s built to last, thanks to its carbon composite construction, which is topped off with an ebony frog and a plastic bow tip plate. Here at Sweetwater, we've found that the Rook Cello Bow is a great choice for budding players interested in contemporary playing styles. The humidity-resistant design of this bow also makes it a great option for musicians who travel or perform outdoors.