This professional adjustable violin shoulder rest fits both 4/4 and 3/4 violins. It has durable silicone claws that securely hold the violin and prevent damage. The comfort foam pad provides excellent support and protects your shoulders. The unique arc design perfectly fits your shoulder shape and eliminates pressure on your chin and neck. Comes with a cleaning wipe cloth for easy maintenance. Features: 1. Suitable: Designed to fit 4/4 and 3/4 violins, which is our most popular model, fitting for beginners, professionals, kids, and adults. 2. Adjustable: 4/4 and 3/4 violin shoulder rest can adjust the height, width, and angle by the screws available, which is convenient and flexible, and is easy to store. 3. Durable Silicone Claws: Violin shoulder rest has durable claws, which are made of soft, non-skid, wear-resistant silicone material, preventing your violin from any damage and holding the edge of the violin very well. 4. Comfort Foam Pad: Violin shoulder rest is made of ABS material with wood, and the other surface is made of soft and thick foam, providing excellent support and protecting your shoulders comfortably and gently. 5. Perfect Fit: Violin Shoulder rest is a unique arc design, which perfectly fits the human's shoulder shape without hurting the body, preventing the violin from sliding off and eliminating the pressure on your chin and neck. Specification: Material: ABS + Wood + Silicone + Foam Cotton Color: Brown, Black Product Size: 21.4cm Product Weight: 57g Package Included: 1 x Violin Shoulder Rest 1 x Cleaning Wipe Cloth