Roots Comb No.13B is a fine teeth pocket comb Handcrafted combs from cellulose acetate Roots combs have soft rounded teeth that do not scratch the scalp Roots Comb No.13B is a fine teeth pocket comb designed for fine and short hair. Handy to be carried with you for grooming. Unlike ordinary combs, Roots combs are handcrafted from a single piece of material (cellulose acetate), hence these combs do not cause allergic reactions and create less stactic. Roots combs have soft rounded teeth that do not scratch the scalp but stimulate natural oils in the hair to nourish the hair follicles to encourage faster growth and healthier hair.