These are violin fine tuners with fine workmanship, beautiful appearance, small and practical. Features: 1. Alloy Material: Made of alloy material, it is durable, strong in corrosion resistance, and resistant to bending and twisting. 2. Groove Design: It has a groove design in the middle, the screw will not slip and deviate when tuning. 3. Enhance Timbre: It can enhance the timbre, tune, and enhance the volume delivered by the strings. Enhance the penetration and saturation of the sound, and deliver a beautiful sound. 4. Fine Workmanship: Both the shaft and other parts have been finely polished, the surface is smooth, and there is no scratching when tuning. 5. Applicable Objects: It is a gift for violin beginners, amateurs and band players. It is very suitable for enhancing violin stability and string vibration, and can also be used as adjustment and replacement parts. Note: 1. Due to manual measurement, the size may be slightly different. Thank you for your understanding. 2. Due to different light conditions and different monitors, item color displayed in photos may be showing slightly different from real object. Specifications: Type: 1/4 ( Type 1 ),1/2 ( Type 2 ), 4/4-3/4( Type 3 ) --Optional Color: Gold Material: Alloy Packing Size: 7*5*1cm / 2.76*1.97*0.39in Net Weight: 20g / 0.71oz Gross Weight: 22g / 0.78oz Package List: 4 * Violin Fine Tuner