1. Comfortable and breathable material: The chin and shoulder rest cover is crafted from skinfriendly, breathable fabric, offering a dry and comfortable experience. It is washable for repeated use and helps alleviate neck pressure while playing. The durable material features a reinforced doublestitched design for added strength. 2. Safe and nonslip: The elastic rubber band ensures stretch and strong control, providing a stable antislip grip. It includes two replacement rubber bands for convenience. The strap is both functional and stylish, while also protecting the neck from damage caused by screw adjustments. 3. Effective cheek pad protection: This accessory effectively reduces chin swelling and discomfort during piano practice, ensuring a comfortable experience and maintaining practice efficiency. 4. Multiple sizes available: Designed to fit various violin sizes, including 4/4, 3/4, 1/2, 1/4, 1/8, and 1/16, ensuring compatibility with a wide range of instruments.