Human rectal haemorrhoid lesion model Haemorrhoidal fistula Fistula fissure Pathology teaching model The texture is particularly clear, the mold is the molding precision mold, the anatomical is very standard. Applicable to anorectal,doctors and patients communication, and teaching demonstration This model about 5 times the size, shows various diseases of the rectum and anus. The model also describes ulcerative colitis, polyps and rectal cancer This anatomical model is very suitable for doctor's office, anatomy classroom or learning assistant. Good for school teaching tool, learning display, and collectibles, also will be a great addition to your lab supplies The product is made of PVC plastic material by die casting process, and has the characteristics of lifelike image, real operation, convenient disassembly, reasonable structure and durability Colour: as shown Material: PVC Size: 19 x 11 x 11CM Package Contents: 1 x Hemorrhoid lesion model Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.