The 11-inch (approximately 27.4 cm) small mannequin includes 15 removable parts, including the trunk, brain (2 parts), heart, esophagus, trachea and aorta, lung (4 parts), skull cap, stomach, diaphragm, liver, pancreas and spleen intestine, providing accurate for anatomical research and teaching. Our mannequins are , easy to clean, made of environmentally friendly plastic to meet educational requirements while being useful and safe for all users. Our 3D printed human torso model is small enough to fit in a bag and be brought to class or on a shelf to show.Simple cleaning with a rag and water.There be no color distortion, paint peeling, etc.We only provide realistic and scientific 3D mannequins. This anatomical and physiological model is suitable for students, professionals, chiropractics, physical therapists, teachers, schools, universities who use mannequins to assist learning.It is also suitable for those interested in anatomy, nursing, and physiology.It is also suitable for professionals to explain the anatomy to the clinic patients. Color: As shown Material: plastic Package Contents: 15pcs x anatomy Only the above package content, other products are not included. Note: Light reflection 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.