It's "crystal clear" that this Clear Backpack is a smart bag choice for your elementary school. The see-through design of the 18" x 12" x 5 1/2" backpack allows students to see all their items at a glance, and it should meet your school safety standards. The thick, durable, good-sized backpack features adjustable straps, carrying handle, zippered main compartment, zippered front pocket, and mesh water bottle holders on two sides. Customize your Clear Backpacks with a one-color screen printed imprint above the front pocket. Add your school name and/or mascot or a motivational message. No matter how you customize the backpack, students, teachers, staff, and parents will all appreciate the see-through design of this convenient school bag.