Black Pearl UV Glue - BlueA NEW and professional solution consisting of a special eyelash glue, which rapidly cures using UV light, while barely releasing any vapor. Properties Oil & water resistant Quantity: 5 ml Curing speed: 1 sec Viscosity: liquid Durability of extensions: 6 to 8 weeks Color: Blue Suitable for: OBO and Volume technique IMPORTANT NOTE: In case of known or suspected allergies, caution is always advised. We recommend to perform a patch test at least 24 hours