High-Quality Material: Made from premium felt, these washers offer excellent durability and resilience, ensuring long-lasting use and consistent performance. Perfect Fit for Trumpets: Designed specifically for trumpets, these pads provide a snug fit and easy installation, making them ideal for both amateur and professional musicians. Enhances Sound Quality: By providing a tight seal and reducing friction, these felt washers help enhance the sound quality of your instrument, ensuring clear and vibrant tones. Value Pack: The set includes 100 pieces, suitable for maintaining multiple trumpets at an affordable price. Essential Replacement Part: A must-have for regular maintenance, these pads prevent wear and tear on your trumpet, extending its lifespan and performance. Diameter: 14mm Inner Diameter: 6mm Thickness: 3.6mm Color: White Material: Felt Package Contents: 100 x Felt Pads Note: The product appearance may vary slightly by batch, but this does not affect functionality. Light reflection and different displays may cause the color in the image to differ slightly from the actual item. Measurement error is +/- 1-3cm.