Rubber material: - Non-slip cello cover made of high quality rubber, colorfast, rustproof and wear-resisting, sturdy and durable to use. With strong bearing acity, useful for the weight of most cellos with sturdy construction. Fine workmanship: - Exquisite polishing technology ensures the surface is smooth and exquisite. The cello rubber end cap is a useful tool, whether you are playing on stage or practicing at home, it is an indispensable tool for professional cellists or cello enthusiasts. Application: - The rubber cello end pin cover protector can increase friction and ensure your cello does not slip during a performance, and protect your cello end pin and floor from scratches. Great accessory for your cello, making cello playing easier and more enjoyable. Compact Size: - Small and light shape rubber cello sleeves, easy to carry. Long-term use without deformation, which has a long service life. Package contents: 5 x cello protectors. After-sales service: - We will be strictly checked before delivery. If you have any problem with this cello tip cap protector, please contact us at any time. We will reply to you and offer you a satisfactory solution.