Check the listing for details. JonPaul Avanti Model Carbon Fiber 4/4 Cello Bow. Condition: New. Listed at 851.00 USD. JonPaul Avanti Model Carbon Fiber 4/4 Cello Bow Authorized dealer over 40 years USA. "Gary Ritter Strings Shop" - South Lyon, Mich. Shipping outside lower 48 states USA and HI. - AK. - PR. will be calculated. 4/4 Cello Bow Made With Ultra Strong Single-Piece Carbon Fiber Construction Burgundy Walnut Diamond Finish - One Piece Exclusive-Grade Round Stick - Peccatte-Maline Style Head Silver Tip - Premium Sterling-Silver Ebony Frog - Parisian Goldfish Eye Sterling-Silver Winding - Lizard Grip - Finest Quality Hair The JonPaul Avanti Model Carbon Fiber 4/4 Cello Bow is for professionals and those who demand professional sound. Nothing compares in its price range. See, feel, and hear the difference. This beautiful bow is fitted with the best materials and is finished in the tradition of classic bows.