The two rubber covers of case connected by rubber string also those are uni body and through the acrylic cylinder body. It can make to possible open both way so people can open it anyway. Also can place on the table easily used by small groove on the body.

The École cantonale d'art de Lausanne is a university of art and design based in Renens. Enjoying international renown and featuring regularly among the world’s top ten universities of art and design, ECAL is directed by Alexis Georgacopoulos. The school currently offers programmes (a Foundation Year, 6 Bachelor, 4 Master, a MAS) in the following fields: Fine Arts, Cinema, Graphic Design, Industrial Design, Photography, Media & Interaction Design.