PolyEther Vinyl Silicone (VPES™). EXAlence offers exceptional elasticity and tear resistance, along with consistent hydrophilicity and outstanding flow. The result is one of the most precise impressions available on the market today. EXAlence is predictable in an unpredictable environment and virtually eliminates the need for retakes. Contents: 2 x 48 ml, 6 mixing tips II size SS (yellow)