ANATOMICAL PELVIS BONE MODEL: life-size pelvic female anatomy model that shows anatomically accurate features of the human female pelvis including the left and right innominates (hip ) pelvic (ischium, ilium and pubis), sacrum, coccyx and pubic symphysis, acetabulum, and obturator foramen; Includes " at the symphysis pubis for accurate and realistic detail DEMONSTRATE LESSONS: Visualize the female pelvis in 3 dimensions; Clinicians and physical therapists specializing in the treatment of female health issues use to demonstrate ; Allows for patient education and is an excellent tool for comparing male and female skeletal anatomy KNOWLEDGE IS POWER: Use in the classroom to show birthing passage through the pelvis (approximate 4-inch/10.2cm passage diameter; stationary, not flexible); Students use to study instead of making late-night trips to library EXAMINE CLOSELY: Model can be closely examined from all sides; overall dimensions make this human bone model life-size; Model comes preassembled and we do not recommend dissembling; Screws can be loosened or tightened to make the pelvis flexible (screw removal not recommended) BUILT TO LAST: Model constructed from PVC; Symphysis pubis constructed from rubber for realistic emphasis and demonstration; Stationary - Joints are held fixed with screws Colour:As shown Material:pvc Size:24.5 x 17 x 17cm Package Contents: 1 * Pelvis Model Only the above package content, other products are not included. Note: Light 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.