Kendall™ Border Gentle Adhesion Silicone Adhesive with Border Silicone Foam Dressing, 3½ x 5½ Inch, 1 Box of 10 Jobst Fast Fit 15 20 Knee High Its cover has an anti slip Otoscope Accessory Its cover has an anti slip top surface and a non skid bottom that provide stability Specially designed sleeping pillow uses convoluted foam shaped to support the neck and promote airflow * Special wedges inserted into each edge to provide cervical support regardless of which side you use * 22 x 19 * Poly cotton white blend cover included * This pillow does NOT compare to the Wal Pil O * The Wal Pil O is a 4 in 1 pillow that has been clinically proven to help reduce pain * Small pore size helps to prevent microbe and cell in growth as well as reduces friction and shear