Carpal Tunnel Syndrome Full size solid cast of hand, wrist and forearm bones features: distal, middle and proximal phalanges, distal and proximal phalanges of the thumb, metacarpal bones, thenar muscle, palmar carpal ligament, median nerve, flexor digitorum superficialis and profundus tendons, triquetrum, pisiform, hamate, hook of hamate, palmaris longus tendon, interosseous membrane, radius and ulna. Wrist anatomy model size: 111/2" x 33/4" x 11/4" Card size: 61/4" x 81/4" 5" x 6" x 1" Grey Base included with every model.