The Bonita Pro Adhesive is designed for expert level lash artists. With a 0.3 second drying time, this adhesive is ideal for those looking to lower application time Parameters: Application Time: 0.3 second for extremely fast application. Humidity Range: Performs best in 30-70% humidity levels. Temperature Range: Ideal working temperature is between 50-86°F (10-30°C). Avoid storing in conditions lower than 50°F (10°C). Shelf Life: Unopened: 6 months. Opened: 3 months.