Ardell Professional Natural Eyelashes (also known as Ardell InvisiBand Lashes) Hotties are made from 100% sterilized human hair and have closely knotted false lash clusters. The varying strands provide selectively added length.Direction: Gently flex eyelash band. Align band with natural lash line to check fit. If necessary, trim the outer end with scissors. Apply a thin line of LashGrip Eyelash Adhesive along band. Wait for 30 seconds until adhesive becomes tacky. Place eyelash band against eyelid as close to lash roots as possible. Gently press corners and along the band to secure.