Feature:1. The round comb teeth do not hurt the scalp and prevent the hair dye from directly contacting the hair roots.2. The edges and corners are smooth, not hurting hands, and easy to operate.3. The shape is convex and nonslip, which is specially designed for dyeing hair.4. When dyeing and highlighting, it can effectively protect the hair from being stained.5. For hair salons, it is used for coloring or multi-color hair dyeing to avoid uneven coloring or cross dyeing.Specification:Condition:100% Brand New Item Type: Hair Color BoardLarge Size: Approx. 35 x 11cm/13.8 x 4.3inMedium Size: Approx. 25 x 11cm/9.9 x 4.3inSmall Size: Approx. 24.7 x 4.5cm/9.7 x 1.8inUses: Special for hair salons, for coloring or multi-color hair dyeing, to avoid uneven coloring or cross-dyeing..Package List:1 x Large Hair Color Board1 x Medium Hair Color Board1 x Small Hair Color Board