Senselashes Double Heart Blooming Glue Cup have a gap of smart design at the ring which can be fastened to tweezers. While clipping the ring onto the straight tweezers used to isolate natural eyelashes, you can dip the glue so convenient during the application procedure. Also, you can still wear it on your finger as usual Great for eyelash extension: V breaches/grooves have different sizes at the fanning cup edges, which can wipe extra glue for volume lashes and keep the roots bonded into one cluster. Rapid fanning cups could keep the glue from flowing out, extending the glue drying time and maintain good performance.