The product is well constructed and performs exactly as promised.
Horn Mouthpiece Willi's S78ST S AX Williz
Product Details
Willie's Custom Brass Mouthpiece
・Cup Exterior: S Blank (Light Type) Thinner rim underside than normal blank for a brilliant tone
・Cup Inner Diameter: 17.8mm
・Throat Diameter: 4.9mm
・Rim Shape: S Rim
・Cup Shape: U Cup
・Shank: AX Alexandrian Shank
No dents, only tested, so there are almost no scratches on the shank.
What is shown in the images is everything.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.


