The Essentials Art Cargo Carry Bag features a weather resistant canvas construction with loads of options. Open side pockets with VELCRO® brand closure straps to hold your supplies secure, a padded carry handle, option removable shoulder strap, a strap for securing bag to just about any rolling tote or suitcase, large zippered pockets for paper pads and other large supplies and tools, three additional smaller pockets inside along with three removable supply holders: for markers, brushes and even pencils. The large inner compartment measures 16 x 19 x 3in making it perfect for canvases, large pads and even a collapsible easel. Overall measurements are 16-1/2 x 21-3/4 x 4-1/2in.