【Human Colon Disease Model】: This model of human colon athology shows different rectum and colon lesions in detail. Easy to see all important details. Product size: height approx. 28.5cm. 【Material】: made of high-quality PVC material, the colour matching is a computer colour match and the high-quality painting makes the model more realistic. Almost true representation of the human anatomical structure of the digestive system. 【Teaching tools】:Use different positions and bright colours to attract students' attention, which can be used for teaching demonstration, enriching lessons, promoting students' understanding mode and improving teaching quality. 【Laboratory supplies】: PVC material does not have to worry about it being broken by students, so it is a great addition to your laboratory supplies. Ideal for school lessons, learning display and collectibles. 【Wide range of uses】: our model can not only be used as an intuitive teaching tool in teaching, but also as a communication tool between doctors and patients in large hospitals and clinics, which is more comfortable for patients to understand.