Full size. L1-L5 with sacrum. Full lumbar nerve with right side sacral nerve & sciatic branch with herniated disc.
Model Size: 4-1/2" x 3-1/2" x 11"
Card Size: 4-1/2" x 3-1/2" x 11
Base Size: 6-1/2" x 5" x 1"

1. Made of durable high quality materials.
2. 100% Satisfaction Guaranteed!!! (Model must be returned within 30 days.)
3. Custom Models also available!
4. Education card included with model.