Everest Violin Shoulder Rest for 1/2 or 3/4 Size in black finish. The only ergonomically designed and patented violin shoulder rests that provide the best comfort for all violin and viola players. Features: Specially Engineered Fixed Tilt – The unique computer-modeled design of the EVEREST shoulder rest raises the violin to an ergonomically correct and comfortable playing angle. Teachers, students, and professionals alike have all praised this innovative and distinctive design: teachers love the way it trains correct playing angles, while students and professionals love the comfort, durability, and style. Adjustable – Unscrew grippers and select alternate positions for best fit to the instrument.