The pen brush holder has 14 slots for large long paint brushes and many small holes for thin brushes. Keep all brushes well organized and easy to see what brushes you have to do the job. High enough for the standard long brushes. All brushes can dry in an pointing down position so the water doesn't collect inside the ferrule and the bristles aren't disfigured. It can better protect the brushes and its lifespan can last longer. It helps hold many diameters (about 6mm-14mm) of brushes handles. It protects the brushes from scratches. It not leave scratches on brushes. Collect dripping water from the brush. It also can work as paint brush washer or color palette. There are 5 grooves on the tray to place the brushes temporary not used without touching the . it is detachable and easy to take out to store paint brushes. Besides it is easy to assemble with no tools required. Made of sturdy plastic and easy to clean. Unfolded size: 11 x 5.91 x 4.92 inches, folded size: 11 x 5.91 x 0.98inches. Color: Black Material: plastic Package Contents: 1 * paint drying rack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.