This is knee with femur, fibula, patella and tibia bones, lateral and medial meniscus, anterior and posterior cruciate ligaments, plus six more ligaments and tendons. Dog Knee Joint Model: This model shows the anatomical features of the canine dog knee model,the anatomy is very standard. Built To Last: Made of PVC material, no peculiar smell. The material and color of each model are strictly controlled. Designed to be easily cleaned and to withstand high temperatures, realistic and no odor. Anatomically Correct: Model features realistic details, textures and bony landmarks - providing an incredible amount of realism. Widely Used: This model is widely used in orthopedics, surgery, clinical teaching, occupational disease prevention, ergonomics, physical education, etc. Weight:270g Colour:As Shown Material:PVC Size:16.5x13x15cm Package Contents: 1 * Canines Knee Model 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.