Humes and Berg Bucket/Velvetone mute for trumpet

Willie Berg invented Stonelined Mutes in 1935. This line of mutes has set the standard for performance over the years. No one knows more about mutes than these guys.
The original velvet-tone mute. Easy to play and well i tune, these velvet-tone mutes do exactly as the name suggests. With little effort, you can produce a lovely mellow tone. Lots of fun.

Fits a 4" inch bell

Fits.