Bowzo - Violin Straight Bow Practice Aid

BowZo is for those wishing to practice and improve straight bowing technique. It provides a guide and visual feedback to the user that the bow is running straight. Regular short term practice of long straight bow leads to improved arm and wrist articulation and improved learning of muscle memory. It is not intended for continuous use. Videos are available on Youtube. Overall, a practical and stylish violin bow guide to allow you to progress promptly with proper technique. One size BowZo fits 1/4, 1/2, 3/4 and full size violins and small violas (11 to 14 inch). The 5 reviews on amazon.com seem to have a achieved a momentum of criticism. The 15 reviews on UK amazon tell different story (amazon.co.uk) readers may wish to review these too.