Here are 2 name brand Humes & Berg Co. stonelined mutes; a #152 Cup trombone mute 11, and the favorite #120 Derby mute 11 wide for that wah-wah sound; all in excellent condition. Used with trumpet, trombone, flugel horn, each is easy blowing with corked channels and with good tonal coloring. PRICE: Each $32. PHONE: 610.