Optimo Clear Glue (5g) Color: Clear Setting Time: 0.5 sec Drying Time Lash Glue Retention: Up to 8 weeks Viscosity: Low Usage Time: extended to 40 minutes after discharging the glue Need to shake the lash glue before use Lash Artist Level: Expert Client Profile: Average tolerance to glue fumes and odor Technique: For Classic, Premade & Handmade Volume Lash Extensions MMA Free, Toluene Free, Latex Free, U.S. FDA-certified carbon black