Hair Building Fibers Dark Gray Refill 50 Gram. Refill Your Existing Fiber Bottle. Filler Fibers. Cover Grey Roots Concealer by Finally Hair (50g 50gr 50gram 50 G Gr Gram Dark Grey) by Finally Hair

Finally Hair Fibers - Dark Gray 50 Gram Refill Pack. Cover Gray Roots and Concealer for Hair Volumizing.

Hair Building Fibers 57 Grams. Highest Grade Refill That You Can Use for Your Bottles From Competitors Like Toppik?, Xfusion?, Miracle Hair? (Dark Grey)