The Perez Custom Case ARTache' 23 x 31 x 3.5-Inches Artist / Engineering Case. The sides are covered in suede Inca vinyl fabric, stiched thru the frame. The frame is wrapped in black matte vinyl. The lining is black moired taffeta, padded bottom, nylon see-thru pocket. There is a card pocket to hold business cards and sundries. There are two loops for holding pens. Locks are die-cast. Ergonomic handle.