2 seals included for each Quantity
Quantity 1(or more) = 2 Seals
Quantity 3(or more) = 6 Seals
and so on
 

FH200 Bach  Flugelhorn  Intermediate 
TR200 Bach  Bb Trumpet  Intermediate 
TR200S Bach  Bb Trumpet  Intermediate 
FH200S Bach  Flugelhorn  Intermediate 
CR200 Bach  Cornet  Intermediate 
Mercedes II Bach  Bb Trumpet  Student 
TR300H Bach  Bb Trumpet  Student 
LTR100 Liberty  Bb Trumpet  Student 
CR310 Bach  Cornet  Student 
1530 Bundy  Bb Trumpet  Student 
TR300HS Bach  Bb Trumpet  Student 
TR300HP Bach  Bb Trumpet  Student 
CR300HP Bach  Cornet  Student 
CR300H Bach  Cornet  Student 
CR310S Bach  Cornet  Student 
CR300HS Bach  Cornet  Student 
1531 Bundy  Cornet  Student 

TR300 (most serials)