This accurate replica of a human humerus bone is a great tool for teaching and learning about the anatomy of the human skeletal system. The replica allows hands on learning in the classroom or anywhere.nnSpecifications:nnProduct Type: ReplicannProduct Material: High-quality Polyurethane resinnA note from the manufacturer: Unfortunately it is not possible to specify left or right version, you will randomly receive a left or right sided modelnnPlease be advised that this product is made to order and will require additional lead time. For further information about the availability and turnaround time of this item, please contact our customer service team at 1-800-659-SKULL.