Model Size 3-3/4” x 2-1/2” x 6-1/2” Card Size 5-1/4” x 6-1/2” Base Size 6-1/2” x 5” This oversized two-sided kidney model has a normal anatomy cutaway on one side and a diseased anatomy cutaway on the other side depicting: infection, scarring, atrophy, urinary (kidney) stones, tumor, polycystic disease, hypertension effects.