AND EFFICIENT APPLICATION : The hair fiber pump applicator is designed to accurately apply hair fibers to thinning areas , making the process efficient and effective . | EASY TO USE : Simply screw the nozzle onto the hair fiber bottle and press down on the black rubber top spray pump to dispense the fibers . Adjust your hair as needed . | UNIFORM COVERAGE : The sprayer helps disperse the fibers uniformly , making it easy to apply along hairlines , part lines , sides , and beards . | VERSATILE : The spray pump mouth is 2 . 165" and fits any brand hair fiber shaker bottle . Use it to cover roots and blend hair extensions . | AND ECONOMICAL : The high quality spray machine reduces waste and makes the process simple and.