- The bow training aid is made of fine metal and an ABS clip, providing high durability. It helps beginners hold the bow more accurately. - Durable in use, easy to install and dismantle, it can be attached in seconds. It is hard to break, portable, and does not damage your instrument. The dual-track design offers greater accuracy and improved training performance. - The steel rail is smooth and will not harm your bow during practice. With a strong clamping force, the bow trainer holds the violin securely and does not loosen easily. - This self-bowing practice guide helps cultivate the correct bow and wrist movement. It is ideal for beginners to learn proper bowing and for violinists to improve their playing skills. Use scenarios - At home or in a practice room: attach to the violin to develop a proper bow hold and wrist alignment while playing long notes. - Regular practice sessions: use with a metronome to refine bow angle, pressure, and speed for consistent phrasing. - Pre-performance warm-up: quick setup for on-the-go practice to loosen the wrist and rehearse bowing technique.