2-3 Weeks. 45 Day Lowest Price - 100% Satisfaction Guarantee. Carefully handcrafted with wood and a specially formulated resonant fiber material. Durable mutes designed to produce an in-tune, vibrant, warm and responsive sound that blends well with other instruments. This mute was designed especially for the more delicate and lyrical passages found in symphonic, wind ensemble and solo literature. The muted sound is warm and alive. Articulation is responsive and clear, even at the softest dynamic levels. This mute provides pure undistorted intonation.