Also known as a ''Hat Mute''
It''s felt lined and practically indestructible. Should not dent or crack.
It''s corrugated built-in edge for hand maneuvering derby over and under the bell in any direction.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.92 inch
Height : 4.49 inch
Length : 11.06 inch

Item Weight: 6.4 ounce (View shipping rates and policies)
Shipping Weight: 8.96 ounce (View shipping rates and policies)

ASIN : B0002DV5LI

Product Description

Invented in 1935, stone lined are the finest mutes available. They play perfectly in tune, are easy blowing, and provide a wonderful tonal coloring. The formula and process for lining them is a long-held secret. There are many models of stone lined mutes. This one is a classic derby mute for trumpet or trombone.