Specially packed bundle of both lash extensions glue and the newest lash bonder, ideal for advanced professionals, looking for high quality adhesives, and after care twist in a value offer. Strong retention - BBC Ultra Bonder makes your eyelash extension glue more flexible, which ensures a long and strong hold. Lower chances of negative reactions (such as eye irritation, burning, or itching) caused by lash glue fumes. This lash extension bonder can be used together with all lash extension supplies of your choice. No shock polymerization - with our lash bonder your clients do not have to wait for 24 hours before getting their lash extensions wet. The extensions could be exposed to moisture in two minutes after our Ultra Bonder was applied. New Formula — thanks to the new advanced formula this eyelash extension glue has a strong retention power, with eyelash extensions lasting up to 6 weeks. A very low level of fumes and high flexibility will make this eyelash adhesive your go-to product. Low humidity-friendly — This eyelash adhesive has been designed to work in a wide humidity and temperature ranges (30-75 RH, 68-78.5 F) to perfectly fit almost all lashing environments.