PACK OF 1, MED310, TISSUEMATRIX RESIN, 3.1 KG. GoEngineer Store Sale! from 134000 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. SKU: OBJ-03070 Tweet System Compatibility Stratasys DAP TissueMatrix™ — The softest translucent material commercially available. Ideal for replicating the look and feel of heart tissue.