This case will help you store and organize your Tombow markers. 108 slots allow more room for you to carry all your Tombow Dual Brush pens as well as other Tombow writing instruments. The easy to use accordion style base can be unfolded to sit on any surface. When you are ready to go, just fold the base and snap the lid on either side to take it with you. The marker case measures 8.38x8.5x5.63 inches and has 108 slots. It expands to 25x4.5x2 inches. It comes with a clear lid and black base. Imported.