Alfred's 17091 Accent on Achievement F Horn Book 1 F Horn Music Book C.F. Martin_ The above descriptions are general

The above descriptions are general but are accurate for MOST mouthpieces

dual-corded handle design with comfortable padded handle wrap Soft non-abrasive blue velvoa lining with separate neck and mouthpiece compartments secured with hook and loop strap Large exterior front pocket to accommodate optional flute case and has a built-in organizer for small accessories and rear backside pocket for additional accessories QuickLock™ allows you to securely shut an empty case without zippering

(Item: 728736054752)

(Item: 9780786689606)

1--4 knobs SELECT knob

Alfred's 17091 Accent on Achievement F Horn Book 1 F Horn Music Book C.F. Martin_ The above descriptions are general(Item: 038081147642) Alfred's 17091 Accent on Achievement F Horn Book 1 F Horn Music Book: Accent on Achievement F Horn Book 1