DiamondClear Windshield Repair Resin MV - 30cc Formulated to have the same refractive index as the glass which adds a clear look to the cracks of the windshield break once the resin has been cured. Diamond Clear Resins are the industry standard for windshield repair bonding. UV inhibitors that prevent yellowing from occurring over time. Medium viscosity for moderate temperatures 65-85 degrees Fahrenheit. BSI tested for quality. 30cc bottle produces approximately 200 windshield repairs.