2-in-1 Lash Bond and Seal: Double-ended design, easy to carry and save storage space. When using, apply lash extension glue first to increase the stickiness. After attaching the cluster eyelash extensions, apply the lash seal to eliminate the stickiness. AMZGlRL cluster lash glue and seal is the best tool for perfect eye makeup! Lock in your eyes' beauty, allowing you to bloom confidently. | Special Brush Head: The black lash glue for eyelash extensions end adopts a curved spiral brush head, which perfectly fits the curvature of the eyes. Even if you are a beginner, you don’t have to worry about the bad situation of rubbing mascara on the skin. The transparent lash lock end adopts an angled upright spiral brush head to ensure that the sealant is evenly applied to each eyelash and eliminates stickiness. | Mild Formula: AMZGlRL bond and seal lash glue have been tested and optimized by a professional testing team, free of alcohol and latex, smoke-free and non-irritating. It also won't harm your skin and natural eyelashes with long-term use. Black eyelash glue can enhance the effect of eye makeup, and the transparent lash sealant locks the lash cluster glue. After drying, the eyelash lock becomes transparent and there will be no embarrassing white clumps. | Super Long-Lasting Glamorous Effect: Long-lasting eyelashes glue with quick-drying sealant can keep your eyelash extensions in place for more than 72 hours. Waterproof and sweatproof for long-lasting results. Works with all DIY lash extensions, individual lashes and lash clusters, so you can easily pull off any look. | Easy to Use: First, brush the eye lash glue for eyelash clusters under your natural eyelashes like mascara. Secondly, arrange the eyelash clusters to your preferred effect. Finally, apply a thin layer of lock to the root of the lashes clusters, wait a few seconds and you're done. If you have any questions about our products, you are welcome to contact us at any time. About AMZGlRL lash bond and seal, at your beauty service.