Ishihara® Test Chart Book for Color Deficiency -38 Plate (Complete Edition) Book EKG Trunk Cables Fits most toilet seats

Fits most toilet seats

Addendum Sticker - ADD-1 - RED - Perm

The material allows for ease of tearing in both directins

and angled to your needs

Used to protect the skin under casting material and for light compression of the injury

Ishihara® Test Chart Book for Color Deficiency -38 Plate (Complete Edition) Book EKG Trunk Cables Fits most toilet seatsAccepted 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