Open, free-blowing and brighter while maintaining warmth and definition -- QUATTRO Silver is the most affordable Silverstein Ligature for all woodwind players. Add additional tuner bars for a timbre with even more harmonics! Metallic Silver color with 4 loops of black dotted cord and 2 fine tuner bars. New patented 5th Generation self-adjusting rocking bridge secures an optimal grip that will not slip. Precision fit adjustment mechanism allows for further customizing a perfect fit. Includes OmniCap, adjustment tool, protective rubber bridge shoes, manual and warranty registration card. Handmade in the USA with a 1-year warranty. Achieve a new freedom of expression. The advanced string ligature design of Silverstein Ligatures minimizes reed stress by evenly distributing pressure on the reed for a perfect seal. This vibrational efficiency produces well-defined harmonic partials, and it gives the richest tone with unprecedented ease, response, fullness, clarity, flexibility, projection and complete dynamic control: - Interspersed Cord never stretches or interferes and fits any shape - Tuner Bars adjust timbral focus - Sound Adjustment Nut compensates for reed thickness and changes tension to adjust timbral brightness - Advanced Metal Alloy resonates better with mouthpieces - Nano-scale Polymer Coating protects the beautiful aesthetic - Rocking Bridge ensures perfect alignment, secures the grip and integrates the overall performance of mouthpiece and reed - Precision Adjustment Mechanism tailors an exact fit - Custom sizing available