Rose Garden® Smooth Table Paper, 21 Inch x 225 Foot, White, 1 Case of 12 Jobst Ultrasheer Thigh Hi 8 15 Accepted by leading authorities as 7344301 Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red green blindness each in two forms complete and incomplete * Includes four special plates for tests to determine the kind and degree of defect in color vision * Makes use of the peculiarity that in red green blindness blue and yellow appear remarkably bright compared with red and green * Color plates encased in specially designed album type books for ease of handling * Detailed instructions included Made of recyclable polypropylene Decorative floral design makes this a popular choice for obstetrician gynecologist practices 21 inches x 225 feet