Keep worksheets, assignments and other papers organized with the Tray Storage Bins. This 10-pack of versatile stacking bins comes with lids to keep supplies contained and can hold papers sized up to 9" x 12". These sturdy plastic trays are great for keeping art supplies, schoolwork, handouts, and student papers neatly organized. The curved interior makes it easy to remove content and non-snap lids make it convenient for children and adults to access supplies. Label bins to help identify contents such as “homework assignments”, colorful construction paper, or lined sheets. Rounded edges make it easy to pick up and carry. When empty, bins can be nested for space-saving storage. Made of durable plastic that is easy to clean with a mild soap-and-water solution or your favorite bleach-free cleaning wipe. Designed for everyday use in classrooms and perfect for the home. Made in the USA of imported materials, GREENGUARD [GOLD] Certified for low VOCs, CPSIA compliant, feature soft rounded edges for safety, and are constructed with recyclable material.