Dim.: nature size 20x11x11 material:high quality PVC especial:High-pretty handwriting sort: kindney The kidney model, 2 parts natural sizeOpen through median section, inside of kidney is well observed. 2 parts.Made of high Quality PVC. On a base,Dim: 11x11x20 cm Kidney model, 2 parts, Natural size(anatomical model ,educational model)