Experience the exceptional craftsmanship of Yamaha mouthpieces, engineered with state-of-the-art computer design and manufacturing technology for unparalleled precision and consistency. The newly redesigned EM1 "Mark 2" mouthpiece features added mass around the cup, ensuring a centered and focused sound, while delivering a clear, easily playable high register. Product Details: Brand: Yamaha Dimensions: 1.4" x 1.35" x 3.95" Weight: 4.2 ounces Elevate your performance with this expertly crafted mouthpiece, perfect for musicians seeking quality and reliability.