This instant grab (0.5-1sec) adhesive has a great 5-6 week retention and minimal wicking during application which makes it perfect for volume lashing and also classic extensions. Instagrab has a medium thick viscosity and medium fumes. It is not suitable for sensitive eyes. Ideal air humidity is around 50% (45-55%) and room temperature around 22°C. Temperatures over 25°C complicate using this adhesive. NB! Please store in a ziplock bag with silica. Once opened, the bottle should be replaced after about a month.