Yamaha Mouthpiece MPSS3 Brass Swab, Small, (for Instruments)

These swabs are for brass instrument mouthpieces. They can be used on trumpets, cornets, flugelhorns, French horns, mellophones, alto and tenor horns, and alto trombones. Note: Some instruments may not be compatible with certain manufacturers or models. Size: S (throat inner diameter φ3.6-4.5 (-5.3) mm) The microfiber fabric, specially developed for the swabs, is highly absorbent and very flexible, and also has excellent dirt removal properties.