PACK OF 1 FLG110, GELMATRIX, 4 KG Stratasys Sale! from 175100 /per Qty. Add to Cart SKU: OBJ-18044 Compatible 3D Printers: J Series J850 Digital Anatomy Product Description: GelMatrix™ A gel-like support material for easy removal from blood vessels with inner diameters and wall thicknesses as low as 1.0 mm.