Customize your bloc collection by starting with the 12.5" x 4.4" black Acrylic Bloc tray. Elevate your organization with a chic contemporary design that accommodates all your desktop items. Durably constructed from hard cast black acrylic with finely polished edges. While this tray is perfect on its own, this accessory tray also integrates with the pieces in our Stackable Bloc collection that do have clear or black pieces available, including our acrylic pencil bloc, and acrylic bloc with or without a lid.