MB Marcus Bona / MBCR (Leather/Wine Red) Single Short Cornet Case Good They're incredibly durable (though not

They're incredibly durable (though not permanent)

the shell surface is brushed

which features a WJB-shaped body and roasted maple

■Adjustment fittings - Wide and smart

MB Marcus Bona / MBCR (Leather/Wine Red) Single Short Cornet Case Good They're incredibly durable (though notWhat is MB (Marcus Bonna)? Marcus Bonna, founder of MB (Marcus Bonna), was a horn player with the Sao Paulo Symphony Orchestra from 1982 to 2002. Bona was fed up with the weight of her horn case, which was always a hassle when traveling during her daily performances. With this in mind, she wanted to create a way to transport the horn more easily and safely, and to free more people from unnecessary worries about playing the horn, an instrument she