Violin accessory set that improves practice accuracy, comfort, and tone. Key benefits Fretboard sticker: Provides clear position markers to help locate notes precisely and keep practice consistent. Supports more efficient learning and smoother finger placement. String: Metal bead head construction that is rustproof and produces a bright, clear sound for reliable tone and projection. Mute: Reduces volume without changing the tonal quality, allowing quieter practice while preserving the instrument character. Shoulder rest: Professional design stays securely in place and reduces pressure on the neck and cheek for greater comfort during extended playing. Function and performance Enhances accuracy and consistency during practice by making finger positions easier to find. Improves playability and comfort, reducing physical strain so focus stays on technique. Maintains sound quality while offering a straightforward way to control volume when needed. Practical use scenarios Home practice at night: Attach the mute to lower the volume for considerate practice without degrading tone. Lesson and classroom use: Apply the fretboard sticker to help students visualize finger placement and accelerate learning. Rehearsal and performance: Use the rustproof metal bead head string for a bright, dependable sound and the shoulder rest for stable, comfortable playing during long sessions. Compatibility and materials Designed for use with standard violins. Strings feature metal bead heads and rustproof construction. Mute and shoulder rest are made to function with typical violin fittings and to remain secure during use. This set focuses on practical improvements to learning, comfort, and sound, providing essential accessories that support consistent practice and reliable performance.