Description: 100% brand new, highly detailed and with high quality 1:1 lifesize highly detailed human lumbar vertebra with 2 pieces diseased intervertebral disc model, help a better understanding of lumbar disc protrusion Great for school teaching, learning display, and also will be a great addition to your lab ornament supplies Material: PVC Material Color: As pictures shown Size Chart: Lumbar (W x H): Approx 8 x 8.5cm/3.15 x 3.35inch Base (L x W): Approx 10.5 x 10.5cm/4.13inch Package Includes: 1 Human Lumbar Vertebra with Diseased Intervertebral Disc Model (with Base) Note: Due to the manual measurement, please allow 1-5mm differences in size