ANATOMICAL PELVIS BONE : life-size pelvic female anatomy shows anatomically features of the human female pelvis including the left and right innominates (hip bones) pelvic bones (ischium, ilium and pubis), sacrum, coccyx and pubic symphysis, acetabulum, and obturator foramen; Includes "cartilage" at the symphysis pubis for and realistic detailDEMONSTRATE LESSONS: Visualize the female pelvis in 3 dimensions; Clinicians and therapists specializing in the treatment of female health issues to demonstrate ; Allows for patient education and is an tool for comparing male and female skeletal anatomyKNOWLEDGE IS : in the classroom to show birthing passage through the pelvis (approximate 4-inch/10.2cm passage diameter; stationary, not flexible); Students to study at home of making late-night trips to libraryEXAMINE CLOSELY: can be closely examined from all sides; overall dimensions make this human bone life-size; comes preassembled and we do not recommend dissembling; Screws can be loosened or tightened to make the pelvis flexible (screw removal not recommended) TO LAST: bones constructed from PVC; Symphysis pubis cartilage constructed from rubber for realistic emphasis and demonstration; Stationary - Joints are fixed with screwsColour:As shownMaterial:pvc Size:24.5 x 17 x 17cmPackage Contents:1 * Pelvis Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.