32 pkg: sixteen 50 ml two-packs & 96 mix tips Wash/ blue Extrude® Vinyl Polysiloxane Impression Material has the thixotropic properties to ensure material stays in the tray yet flows well to mix easily, making preparations and removal easier. Excellent tear strength Easy-to-read colors; syringe color contrasts with tray materials 32 pkg: sixteen 50 ml two-packs & 96 mix tips