Hair Perfecting Duo Hair Fiber Applicator Set - HAIR PERFECTING DUO 4.0OZBenefitsCreate the look of fuller-looking, thicker hair by using these two must-have tools together with Toppik Hair Building FibersToppik Hairline Optimizer is uniquely designed with irregular teeth to mimic a natural-looking front hairlinePatented Toppik Spray Applicator helps to apply Toppik Hair Building Fibers more precisely into specific, targeted areasHelps achieve a soft, natural application of Fibers - Hair Perfecting Duo Hair Fiber Applicator Set