Acrylic box features an easy see-through design Offers ample space for papers, office supplies and more Lidded box helps keep dust and debris out Can be placed on any tabletop You’ll love keeping your papers and other supplies organized with this Acrylic Letter Size Box from Threshold . This box features an easy see-through design to help you identify your contents, and the acrylic construction lends sleek flair. Complete with a lid, this letter size box helps keep dust and debris out while keeping your space nice and neat.