Use sheers to trim any unwanted hair from beard side burns or mustache then comb into place for perfectly styled facial hair. To maintain quality clean with warm water and mild soap or detergent. Dry thoroughly after cleaning. Every few months apply a drop of household oil to the screw area to keep the blades moving smoothly. Cremo Men s Beard Shears Perfect for Mustache & Beard Trimming Brown All Hair Types 1 Ct.