Made of durable construction, these Paper Tray Covers provide low absorbency and fit trays comfortably. DEFEND Paper Tray Covers feature rounded corners, and are available in a variety of colors to match any dental office. These colors include white, blue, mauve, green and lavender. DEFEND Paper Tray Covers come in a B Size (8.5" x 1225") (21.6 cm x 31.1 cm).