Xfusion Toppik PRO Spray Applicator is a patented tool that enables a more precise application of Toppik Hair Fibers for thinning hair.This patented tool attaches to Regular and Economy size bottles of Toppik Hair Fibers and allows for a more precise application. Allows you to easily target and spray Hair Fibers into specific areas. Combine the Spray Applicator and Hairline Optimizer when working around the hairline, or use the Spray Applicator to help disguise parts, cover up roots, or blend hair extensions. Fits both Regular (12g) and Economy size (27.5g) Hair Fibers bottles.