These functional carriers in two sizes are designed to store, protect, and carry oversized items such as rulers, cutting mats, sketchbooks, and even computers. Their sleek design ensures sturdy stability and makes it easy to access items inside without even opening the bag. Just lift the flap and remove the items you need. Slip and zippered pockets on the outside are perfect for items you need quickly, such as keys or phones. You can also lay the bag down, zip open the sides, and you'll have full visibility and access to everything inside. A large zippered mesh pocket as well as a padded sleeve and variety of fabric and mesh dividers keep tools and supplies organized, while maintaining visibility and easy access. When you're ready to go, just re-zip the sides and close the flap. Long handles allow the bag to be carried over the shoulder or even cross-body for easy hands-free carrying. You'll love being able to sling the bag over your shoulder, knowing that everything inside is safe and secure. The small portfolio measures 14 in H x 20 in W x 1.5 in to 3.75 in D when closed and will hold a 12 in x 18 in mat. The large case is 21 inH x 26 in W x 1.5 in to 5.5 in D closed and will hold an 18 in x 24 in cutting mat.