Introductions: These are finest quality Tuner  is a fantastic violin accessory. They're top- quality tuners on the market and have the smoothest movement of all string adjusters. You can solve the problem with string length and too much weight by switching to these tuner adjusters. These little fine tuners don't extend beyond the tail piece and are small and lighter in weight than other tuners. They can be used with loop or ball end strings, and are very easy to install. Please purchase quickly as many as you need. Features: 1.This fine tuner is very sensitive to adjust strings 2.Fit for 3/4-4/4 violin 3.This is a good quality cello fine tuner/adjuster 4.Great material and technic,strong and appropriate Specifications: 1. Material: Metal 2. Dimensions: (1.06 x 0.83)" / (2.7 x 2.1)cm (L x W) 3. Color: Silver 4. Weight: 5g Package Included: 1 x Violin String Adjuster