Specifications:Persistency : ★★★★★★Viscosity : ★★★Flexibility : ★★★Stimulus : ★★★Retention : 9 WeeksColor : BlackLevel : MasterDrying Time : 1 second a DO YOU WANT TO MAKE YOUR OWN BRAND INTO REALITY? We are offering customization, just for you. Click here: "Customize Your Own Glue" a WHAT MAKES IT DIFFERENT: Unparalleled Low Fumes: Alcock-Ethyl-2 is the secret behind our adhesive's unmatched performance. It's currently the lowest fume adhesive available, ensuring that your workspace remains comfortable and safe. Hypoallergenic Excellence: Meticulously crafted with high-quality hypoallergenic ingredients. Long-lasting Retention: Enjoy extended lash retention, ensuring that your clients' lashes remain stunning and intact for longer periods. With Master Line, you'll see satisfied clients returning for more. Consistent Excellence: We've maintained a commitment to delivering consistent, excellent performance in every drop of Master Line Adhesive. Expect nothing less than the best for your lash applications, every single time.