Love your case as much as you love your viola? That's definitely no surprise when it comes to Tonareli fiberglass cases. The VACCO case covers are made for Tonareli VAFO viola cases ONLY. These covers are ideal for traveling, so that you don't scratch your viola case along your journeys. It's made of water-resistant nylon and water-resistant zippers. It serves as an extra layer of insulation against inclement weather. It's also great for students who would love to give their cases that extra protection when they bring their instruments to school, or youth orchestra rehearsals.