Easy to use: This lash cluster glue comes with a mini spiral brush head, bringing a mascara-like application experience. The 360°spiral brush head is designed so that each lash can be evenly applied to the bond. | Lasting: FADLASH cluster lash glue using the latest technology, professional waterproof, and sweatproof. Individaul lash glue can be kept intact for 42-72 hours in any scenario, and the ultra-high freeze protection formula can maintain stickiness in environments as low as -15℃. | Gentle Formula: FADLASH cluster lash glue bond gentle formula, latex-free, and alcohol-free. lash glue is very convenient and safe, suitable for your daily use, and will not damage your natural lashes or irritate your eyes. Lash bond are easy to apply and remove. | Curl natural lashes before use for easy application. Brush a thin layer of bond under the natural lashes. Apply cluster lashes 1-2mm from the base of the lashes, hold the shape with tweezers and wait for 30s.