Renal Biopsy Ultrasound Training Model Includes Torso Platform (Mid Chest to Upper Thigh), Ultrasound Renal Insert with Ribs, Peri-renal Tissue, Renal Tissue Enclosure, Two Ultrasound Kidneys with Renal Capsule, Renal Parenchyma, Renal Cortex, and Renal Pelvis for Ultrasound Guided Fine Needle or Core Biopsy Procedures. Blue Phantom products are not returnable. This does not effect exchanges due to defects to the product. Product is covered under 1-year warranty.