DescriptionEasy to use. Just make lash root dip glue evenly, eyelashes can bequickly blossom. And then you can start your eyelash extension. Easyand quick! These eyelashes' extension glue cup are designed to improveyour efficiency in lashes grafting procedure.Features-Color: White -Material: Crystal, stainless steel -Size: 3.60X2.50X2.50cm/1.41X0.98X0.98inch. - Owning the strong wear and break resistance ability, it is very durable. - Disposable for quick and easy use, no need to clean up. Perfect for used to hold pigment or ink for microblading. - They fit together so tightly that you don't have to worry about the glue spilling out.- These glue rings are good for professional beauty salon and home DIY uses. - It is hygienic and safe, it will not arouse negative impact on your eyelashes.