Fully adjustable "all-in-one" comfort cushion, barrier sleeve and positioning device. Converts autoclavable film holders into sensor holders. Eliminates the need for sensor holders/baskets. Seamless sleeve won't abrade corners of mouth. Color-coded for ease of use: yellow for posterior; blue for anterior.- Cushion Device, Yellow-Large (Posterior), Adjustable to Fit All Size 2 Sensors, 50/bx Stock Item