One to one.
Product brand: PATOMY
Product type: PNT-0450C
Product size: 21*20.5*Ten centimeters.
Product material: PVC
Individual product packaging size/weight: 21*21*15cm/1.4kg
Product description: This model shows human size, small intestine, transectal colon, local intestine opening shows internal structure, consisting of four components. With instructions.
