Copic Aluminum Carrying Case with Strap, 3.5 X 18 X 7 inches, Holds 358 Markers, Gray (IICASE-GRAY) Portable Copic marker carry case can hold all 358 Sketch markers All Copic hard plastic cases fit easily Aluminum reinforcing - textured plastic Rubberized foam interior lining 7 inch x 14 inch x 18.5 inch dimensions