Check the listing for details. New White Double Violin Case Viola Case Hold 2pcs Violin Strong Light Full Size. Color: Black, Condition: New with tags. Listed at 299.00 USD. Durable and good-looking: Made of hard carbon fiber, it is rugged and durable with an elegant black lock, simple and stylish, and fits all models of 4/4 full-size viola. Lightweight and sturdy: easy to carry, the carbon fiber is tough and protects the viola from damage, and has a durable handle for easy transportation. The interior is soft and spacious: The interior has black leather velvet padding to protect the viola from accidental bumps and knocks, viola dust cover to protect your viola from any scratches, high quality humidity thermometer, ample spare parts warehouse. more humane： Ring seal design, more humane, more intimate. It's safer to use a combination lock instead of a zipper.