1. Versatile options The violin accessory offers two size options for different violin sizes: one for 1/8 to 1/4 violins and one for 1/2 to 4/4 violins. This provides a precise fit for a wide range of instruments and effectively improves your bowing practice. 2. Easy installation The violin collimator tool enables quick and secure attachment and removal. The user friendly design makes it easy for anyone to mount or remove the device, supporting a smooth setup for efficient learning. 3. Durable construction Made from hard, transparent plastic, the violin bow collimator is built to last. Its robust construction ensures durability with extended use and provides a reliable practice guide that withstands frequent handling. 4. Enhanced skill development This violin alignment tool is an invaluable asset for beginners and experienced violinists. It promotes proper bow techniques and wrist actions, contributing to skill development and performance improvement. Use scenarios - In teaching settings with violins of different sizes to ensure correct fit and consistent bowing practice during lessons. - During daily practice to reinforce correct bow grip, wrist motion, and overall technique. - In preparation for ensemble rehearsals or performances where quick instrument size adjustments are needed without compromising technique.