This normal oversized eye model includes 4 interchangeable corneas that show various cornea conditions including: Bullous Keratopathy, Fuch's Endothelial Dystrophy, Keratoconus and Normal. Eye anatomy model size: 5" x 3" x 4" Card size: 6-1/2" x 5-1/4" 5" x 6" x 1" White Base included with every model. Made of durable high quality materials.