ArtBin Marker Storage Satchel with 1-Marker Tray and 2 Dividers; Clear Storage Container, 6934AB Exterior Box Dimensions: 15.2 x 8 x 6.2 inches Satchel includes 1 marker tray and 2 dividers. Satchel will also accommodate a second tray (6939AB), sold separately. Marker tray holds up to 62 - 64 markers or pens up to 6" in length. Fits a variety of art and design pens and markers such as Copic, Prismacolor, Spectrurm Noir and more (markers NOT included). Storage container can stand on its side for storing marker horizontally as reccomended by some marker manufactures. Satchel includes 1 marker tray and 2 dividers Marker tray holds up to 64 markers or pens