PREMIUM MATERIAL: The violin shoulder rest is made of high quality rubber and foam material, which is strong, durable, soft and even protect your violin from any damage.Prevent the violin from sliding: easy and convenient to assemble and disassemble. The violin shoulder rest prevents the instrument from sliding off without applying a lot of downward pressure from the chin and neck.PROVIDING THE RIGHT HEIGHT: The height and angle are fully adjustable to keep you looking your best, allowing you to grab the sides of the violin for the perfect grip and position.Ergonomic Design: Perfectly designed according to the shape of people's shoulders. Ergonomically designed rubber violin shoulder rest provides long-term durability.PERFECT ACCESSORIES: Adjustable shoulder rests fit 3/4 4/4 size violins. It is an ideal accessory for the violin beginner or professional player.