Add a modern and clean look to your workspace with these acrylic stationary sets! Paper inserts with fun and simple messages are sure to keep your workday lighthearted! Heavyweight Loose Leaf Card Stock. 125 Sheets. Material: Acrylic/Paper. Size: Paper - 9.5" L x 4" W / Tray - 4.3" W x 10" L. Care Instructions: Spot Clean Only.