Trumpet and Cornet Tuning Slide Silicone Stopper Rings Keep your tuning slide secure and operating smoothly with these soft silicone stopper rings designed for trumpets and cornets. Durable and flexible, they provide a snug fit that helps prevent unwanted slide movement while protecting the instrument finish. Key benefits Secure slide position: Holds the tuning slide in place to reduce accidental sliding during transport and performance. Smooth operation: Soft silicone provides a comfortable grip on the slide, allowing predictable and quiet slide movement. Instrument protection: Cushions metaltometal contact to help prevent scratches and wear on the slide surface. Universal for players: Suitable for students, hobbyists, and professional players who need a reliable, lowprofile slide stopper. Features Material: Soft, flexible silicone for a secure but gentle fit. Compatibility: Designed for trumpet and cornet tuning slides; fits typical slide diameters. See photos for detailed sizing. Lightweight and portable: Approximate weight 5 g and length 12 cm 4.72 in for easy storage in a case or pouch. Easy to install and remove: Stretchable silicone slips on and off the slide without tools. Typical use scenarios School concert or ensemble rehearsal: Prevents the tuning slide from shifting during movement and ensures consistent playability. Practice sessions at home: Protects the instrument finish while maintaining smooth slide action. Performance or competition: Keeps slide position stable during transport and quick instrument handling. Specifications Material: Silicone Color: As pictured Size: Approx. 12 cm 4.72 in (see photos for more size details) Package weight: Approx. 5 g Package includes 1 pc silicone trumpet ring Note Please allow 1 to 2 cm measurement tolerance due to manual measurement. Actual color may vary slightly from images because of monitor differences.