The Combo case cover is made of black packcloth exterior and your choice of blue, burgundy or green velvet lining. This particular material is more durable and has a different look than the one used by other accessory makers which will give your case cover a distinct and stylish look. It is well insulated to protect your instrument from extreme changes in temperature or in case of an accident. Made to fit most professional combo cases (B-foot flute/piccolo) style cases. Size: 17 ½ x 5 x 3.